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Virtual machines with "seven" and for "seven." What are virtual machines and how to use them Virtual machine on pc

A virtual machine is a special program capable of acting as an emulator of a real computer with all its existing components (BIOS, full system filling, including a motherboard, graphics, network, hard drive, etc.).

Naturally, on such a "computer" you can easily install a variety of operating systems, and for them - any programs designed to work on the installed system. Thus, you can install several operating systems on one computer (even the most different ones), with which you can safely work, and between which you can exchange data over the "network" (if it is configured correctly).

Not every user needs a virtual machine. Most often it is used by advanced users to be able to work with other operating systems (say, Ubuntu), or gradually master them, without stopping effective work, say, on Windows. It is also necessary for testing various software, safely launching programs downloaded from suspicious sites that may be infected with especially dangerous viruses. You can also emulate an entire computer network this way.

What is a virtual machine for Windows 7 for?

1. You have exactly this OS installed, but you want to use programs for Windows XP, more modern Windows 8, or even for Linux, which works according to a completely different principle and the usual "compatibility" will no longer be able to help here.

2. In order to find a suitable program, for example, for video processing. They are quite large and, if you install them right away on your work computer, you can easily "litter" the registry. This is especially true if you uninstall programs incorrectly - you can inadvertently leave "tails" from files that may turn into a real problem in the future.

3. For a simple program test. For example, to explain to readers how to use it or see how it behaves on different systems, what errors can appear and how to deal with them.

4. For experimental installation of programs. Let's say, look at how data is encrypted, how the program behaves under critical loads, in the end what happens if you infect it with a virus.

The most popular virtual machines for Windows 7

WindowsVirtualPC- is already built into the OS and is a completely free module for working with applications incompatible with the "seven". Applications running in "Windows XP" mode can safely run right on the computer desktop, which is extremely convenient. Programs can also be installed in any convenient way - download over the Internet, from a flash drive, using DVDs. In general, in any convenient way.

The minimum requirements for installation are the presence of Windows 7 at least "maximum" or "professional", a 1 Ghz processor, 1 GB of RAM, 15 GB of free hard disk space.

Anyone who has an official version of Windows 7 can start this virtual machine in a simple way. To do this, open “All Programs” in the “Start” menu and click on “Windows Virtual PC” there. If this item is missing, then you just need to install an update called "Windows6.1-KB958559-x86" (designed for 32-bit systems) or Windows6.1-KB958559-x64 (for 64-bit systems). After that, you can safely start working.

VMWare Workstation from VMWare - Microsoft's main competitor in the virtual machine market. Mostly useful for developers who often need to test and check their own developed applications for different operating systems.

This virtual machine for Windows 7 has already won about 50 different awards from IT specialists precisely because of the thoroughly thought-out environment of use, built-in set of functionality and, just as important, high performance and optimization. Perfect for those who need to do everything quickly. It also has the ability to "release" system resources by simply stopping already running processes, which unloads the processor and significantly speeds up data processing. Required for demanding applications.

VirtualBox... A computer virtualization system similar to the ones described above. It can work in the dynamic translation mode (the processing of the main part of the data is transmitted to the real, not emulated, equipment). It is universal because it can be installed on any of the listed systems Mac OS, Windows, Solaris, Linux. You can install on it: GNU / Linux, Windows, Solaris, BSD.

Advantages - completely free distribution, fairly high performance, small size, the ability to work with virtual images of VMware. The most significant disadvantage is that it is impossible to drag files into the application window using the mouse.

Windows 7 virtual machine installation

Since Windows Virtual PC is already included, we will install VirtualBox - it is free, unlike more serious products. After installation, of course, let's start configuring it.

So, go to the official VirtualBox website and download the latest version of the program from the website. We launch the installer and see this welcome window

We confirm that we wish to proceed with the installation and proceed to the next step.

Here we are shown which program components are present and where they will be installed. Of course, you can freely change the directory and install the machine on any disk, but it is better to leave all the components, especially if you are new to using virtual machines. I agree that you may not need all the components in the near future, but if you need them, you will have to reinstall this program again. And also everything that you install on your virtual computer.

The next stage of the installation

Here you just need to specify where the program shortcuts will be located.

The next stage may frighten inexperienced users, although the program warns that now the computer will be disconnected from the network for a short time. So, if you did not follow the wise advice to carry out the installation with closed programs and are now actively downloading something from file sharing services, then you must either wait until the download is complete, or interrupt the download yourself.

After that, we agree with everything - "Yes", and move on. The program will inform you that everything is ready for installation, which means we press "Install".

Now you have to wait a while until the virtual machine is installed on the computer. At this time, pop-up windows may appear on the screen, offering to install different software for our device. We agree with all of them and establish absolutely everything.

After the installation is complete, click "Finish". If everything was done as it should, and you did not clear the corresponding checkbox (as shown in the image), then the virtual machine will start automatically immediately after the installation is complete.

Machine creation and customization

To do this, create a new machine in the VirtualBox working window. To do this, you just need to click the corresponding button ("Create", upper left corner).

After the program, you will be asked to choose what type of machine will be created. Here you just need to enter its name and select the type of operating system. Remember to be careful and be accurate.

I need a virtual machine to test a variety of programs before installing them in the main directory of the computer. This means that I will create a computer running Windows 7.

Now we will tell the program how much RAM will be allocated for our new virtual computer.

Everything must be done carefully, because this parameter depends on the OS you are going to use and will consume the RAM that is on the computer. A windows 7 virtual machine requires no less than a normal operating system, which means that we need at least 1 GB. But I set it to 1.5 because I can afford it and I'm going to test programs that will also consume RAM.

Windows XP will therefore require less RAM. But all the same, it is advisable to always give it "with a margin". And here lies another danger - you cannot give a virtual machine more than half of the "live" computer memory, otherwise the computer will start to glitch and may even freeze altogether. However, if you have a powerful computer with more than 8 GB of memory, then a virtual machine can be allocated about 5-6 GB.

The next step is the hard drive.

Every computer must have a hard drive. Virtual is no exception, and therefore it must be created. Therefore, we create a new virtual hard disk.

Then we indicate its type.

And if the names of all these formats do not tell you anything at all, then we simply leave everything "by default" and move on. Click "Next".

Next window

It invites us to indicate to the machine the format for storing data on the virtual machine. What is important - the dynamic hard disk is "rubber", so to speak, and it can be more or less easily expanded. Fixed has a hardcoded size and will never take up more. It all depends on your needs and preferences. But I need a hard drive, which can be increased if necessary, so I choose "dynamics".

Now it remains to name it and indicate the original size.

We create it and move on to the next step.

Setting up a virtual machine

In the upper right corner there is a button "Configure". Click it and get here - "Settings"

A variety of parameters can be changed here. Adjust the amount of RAM, if you made a mistake before, the boot order of various devices, the use of acceleration, and so on.

There are several sections in total. The version I am using has 9 sections, but it would take too long to talk about each in detail. And it is better to do it on your own, consciously, looking at how the behavior of the virtual computer changes. In addition, there is a convenient help system - just hover the mouse cursor over the item of interest, and a pop-up hint will appear.

But here is a brief description of the settings by section:

1) General. Here is the name of the virtual machine, the OS it uses, removable media and clipboard;

2) System. Everything related to the hardware of our virtual machine (RAM, processor, chipset, device boot order, acceleration);

3) Display. Video memory and its settings, the number of monitors used, the ability to connect to a remote monitor, acceleration, video capture.

4) Media. Configuring existing virtual hard disks;

5) Audio. Here everything is clear anyway - sound and everything connected with it;

6) Network. Ability to configure virtual network adapters;

7) Com ports. Enabling and configuring them;

8) USB. This controller and filter settings;

9) Shared folders. Configuring and managing them.

If a serious mistake was made during the settings, the smart program will immediately inform you about it. And at the bottom of the settings window, a warning message “Incorrect settings found” will appear. If you hover your mouse over the "exclamation mark", then you will be told what exactly was done wrong.

However, most likely you only need the first 3 types of settings: "General", "System", "Display". If the virtual machine starts to work slowly and slows down, then you can try to increase the amount of RAM it uses or to increase the processor power.

After finishing the settings, we confirm everything ("OK"). To start the selected virtual machine, just select it and click the "Start" button. Now it remains only to install the previously selected OS on our virtual computer, configure it and you can work.

The example uses a real Windows 8 Pro operating system. It can be seen that a program is running in the center of the window that displays the Windows XP operating system inside, which works in parallel with the real one and you can perform absolutely any actions in it, as in a real system, with the exception, perhaps, of launching resource-intensive games.

"What is all this for?" - you ask. And the use of virtual machines can be useful for several reasons. Since all of us reading this blog are interested in making money on the Internet, then this will be the main reason for using virtual machines. And here we will consider 2 earnings that are convenient to implement on a virtual machine:

    In one of my articles, I wrote about the possibility of earning money through autosurfing. If you read, then remember how small earnings there are. According to the minimum estimate, this is about $ 35 when using already several real computers. Of course it will be 2-3 times more if you raise the status. And I really do not advise you to implement this type of earnings without a virtual machine. Because the autosurf program will open a huge number of sites and will not be protected from viruses. Even if your computer is protected by a good antivirus (personally, in my opinion, a good and reliable, but resource-intensive - Kaspersky Anti-Virus), it will still miss something (For information on how to protect your computer from various network threats, see Overview of ways to protect your computer from various network threats ). And when using a virtual machine, your real system is safe. Viruses, if they are, will remain in it.

    If your computer has very good performance, then it is convenient to work through a virtual machine with the help of multi-accounts in boxes.

    Because in a real system it will be convenient for you to do other things, and all work in the boxes will be in a virtual system and a bunch of open profiles will not interfere with the real system. But this is possible only if the RAM on your computer is 8> Gigabytes.

    In addition, I will also list other reasons why it is convenient to use a virtual machine:

      All unknown and unfamiliar programs that you want to try and not clog your real system are easier to test in a virtual machine. This is what I usually do. In a virtual machine, I register accounts in axles (it's more convenient for me), test autoclickers, autosurfing. At the same time, I did not install an antivirus in the virtual machine, it simply is not needed there.

      If you are not sure about the safety of applying or changing any settings on your system, it is easy to try it out in a virtual machine and see the consequences. It is also convenient to learn various network settings and more. But this is more likely for those who are interested in the field of IT.

    Anyone who simply makes money on the Internet will always find benefit in using a virtual machine.

    The concept of a virtual machine (from the English Virtual Machine) is understood as a software or hardware system that emulates the hardware of a certain platform (guest platform), executing programs for the guest platform by means of the host platform.

    Also, a virtual machine can virtualize a certain platform, creating independent, isolated environments on it for the operation of operating systems and programs.

    Virtual Machine for Windows 7 - we offer you an overview of popular programs.

    To put it simply, a virtual machine provides an opportunity on one real, physical computer, to create several virtual computers, to install various operating systems, programs, etc. on them.

    This technology came to the general public from the world of server infrastructure, where virtual machines are used to create maximum server load and reduce equipment downtime.

    Virtual machines are used to solve a range of tasks such as:

    1. Optimization of the use of server resources.
    2. Information protection, as well as limiting the capabilities of some programs, the so-called sandbox idea.
    3. Research into new computer architecture or software.
    4. Emulation of various computer architectures (for example, to emulate Sony's PlayStation game console).
    5. Creation of malicious code.
      For example, the SubVirt rootkit, created in 2006 by Microsoft Research (MSR), created a virtual working environment in which the user's operating system was placed along with antivirus, firewall and other software (software) designed to protect the PC.
      At the same time, the rootkit itself remained outside and therefore did not fall into the field of action of antiviruses, providing remote control over the virtual machine to the attacker.
    6. Simulation of computer networks.
    7. Software testing and debugging.

    We bring to your attention a brief overview of the most popular virtualization programs.

    Windows 7 virtual machine: Virtual Box

    Oracle virtualization software for Linux, Mac OS X, MS Windows, etc.

    The program is quite popular and below we will consider not everything, but only its key advantages:

    Free.

    Cross-platform.

    Support for 64-bit guests on 32-bit host platforms. To do this, the host platform must support virtualization technology at the processor level.

    Support for audio devices and various types of networking.

    The ability to create a chain of backup states (backups), to which you can return in case of problems with the guest system.

    Russian-language interface.

    Important! The shortcomings of the program are not significant, but for the sake of objectivity of the assessment, they should also be mentioned - VirtualBox is poorly compatible with Win 95/98 OS (the system is slow) and Mac OS X (sound problems).

    As you can see, the shortcomings of the program are not significant and are rather nominal.

    Windows 7 virtual machine: Xen

    Virtual Machine Monitor (hypervisor), developed at the University of Cambridge and distributed under open source (GPL license).

    Using paravirtualization technology (PV mode), Xen achieves very high performance by emulating real hardware platforms.

    The peculiarity of the PV-mode is the absence of the initial moment of computer boot (imitation of the BIOS code, bootloader) and the guest OS kernel starts immediately in the desired mode, like ordinary programs.

    It is worth noting that Xen can be compared to enterprise-grade software due to its rich functionality.

    Advantages:

    Free.

    Cross-platform.

    High performance of running virtual machines, which is very close to the performance of real systems.

    The ability to migrate running virtual machines between physical hosts.

    High degree of support for emulated hardware.

    The disadvantage of the program is, perhaps, one - its relative complexity, in comparison with similar software from other companies.

    Virtual Machine for Windows 7: Virtual PC

    Initially, this program was developed by Connetix for Mac OS, back in 1997. 4 years later, a version for Windows was released.

    Later, in 2003, the rights to the program were acquired by Microsoft Corporation, and in 2006 the program became free.

    In the future, Virtual PC did not receive development and currently contains the functionality of 2007.

    Advantages:

    Free.

    Simple, user-friendly interface.

    Disadvantages:

    The program works only in the Windows environment, but is incompatible with Windows 8 and higher.

    The program, unlike Virtual Box, is not compatible with AMD processors.

    Virtual Machine for Windows 7: VMware Player

    A product from the largest American developer of virtualization software Vmware.

    The products of Vmware are primarily aimed at the corporate segment of the market, therefore the full version of the program - VMware Workstation - is paid.

    The license price is about $ 250. For non-commercial use, the manufacturer offers a program with limited functionality VMware Player.

    It is worth noting that the restrictions generally apply to software developers and IT specialists; the program is quite functional to perform the tasks of an ordinary user.

    Advantages:

    Free.

    Fast.

    Simple, user-friendly interface.

    ThinPrint technology allows you to print any document opened in the guest OS without installing additional drivers.

    Working with multiple monitors in the guest OS.

    Drag & Drop file exchange between guest systems.

    Disadvantages:

    Limited functionality of the free version.

    Installing Windows 7 x64 on VirtualBox (virtual machine)

    Virtual machine for Windows 7: multiple operating systems on one machine

    Let's take a closer look at what virtual machines for Windows are and what they are for. Learn all about the best OS simulators and how to get started using them.

    A virtual machine (VM) is a computer application that allows a user to create an imitation of an operating system. An OS image is installed on the machine for use inside the existing system. Very convenient, isn't it? But there are also pitfalls. Read what you will encounter during installation and which virtual machine for Windows versions 7.8 and 10 is better to choose.

    Why do we need PC virtual machines?

    In most cases, VMs are used to test software in. To work with several operating systems, you need only one computer, which significantly speeds up the work.

    Several virtual machines can run simultaneously on one computer. Their number depends on the available RAM and the space on the children's disk, since a virtual OS consumes exactly the same memory resource as a regular copy installed on a computer.

    With the help of virtual machines, you can work with programs, functions that are not available in the main OS. Also, it is possible to create backup copies of VMs, with their subsequent movement and use on other computers.

    Viruses, errors and other failures of the virtual OS do not affect the operation of the main system. After the machine is closed, the additional OS stops working and the RAM is freed.

    During the operation of the VM, the device may slow down, because the increased consumption of storage resources leads to an increase in the processing time of requests.

    Reasons for installing VM:

    • You want to familiarize yourself with the work of other operating systems without fully installing them. If there is a need to replace an existing OS, first use the virtual simulator to test other software options. This will save you from possible bugs and incompatibilities with the hardware;
    • You are a developer and want to create a comprehensive testing system for your applications.

    VirtualBox

    VirtualBox is a virtual machine for Windows 7,8,10. The virtualization environment is distributed free of charge and can be installed both for working with operating systems and for deploying network infrastructure and hosting sites.

    VirtualBox main window:

    The main feature of this virtual machine is cross-platform. It works fine on all versions of Windows. Also, from the developer's site you can download installers for Mac OS, Debian. In the virtualization environment itself, you can install any desktop OS.

    With the help of VirtualBox, you can familiarize yourself with the functionality of the OS or test the program in safe mode without harming the main system. Users often prefer to install old games on virtual machines that are incompatible with modern operating systems.

    After the simulator is finished, all data and changes will be saved. The next time you turn it on, you will be returned to your desktop and can continue to perform tasks.

    Advantages and disadvantages

    VirtualBox advantages:

    • Free distribution. 90% of similar software is paid, while VirtualBox is completely free. The functions and capabilities of the program are not limited to the developer;
    • The ability to create screenshots - screenshots of the virtual system. The resulting image will only display the secondary OS window. Taking screenshots with the main OS degrades the resolution and also hijacks your regular desktop;
    • Creation of an exact copy of an existing virtual machine;
    • Ability to drag folders, shortcuts and other objects inside the simulator;
    • Unified file system - from a virtual machine, you can access directories that are stored on a PC, and vice versa;
    • Simultaneous work with several machines.

    Also, a distinctive feature of the new VirtualBox 4 is a convenient virtualization management system and an intuitive workspace of the program. Also, in the new assembly, the ability to capture video from the screen of an additional OS is available.

    VirtualBox supports working with USB drives connected to the computer.

    Disadvantages of the program:

    • Slow down your computer. Even if your PC has good technical specifications, sufficient RAM and storage space, when using a virtual machine, you will experience slower performance of all functions. If in the process of creating a VM you have allocated too much memory, the computer will freeze or shut down;
    • Insufficient video memory. If you need to achieve the best possible image quality, this will be difficult with VirtualBox. The program allows you to configure the settings for using the video card only at a basic level.
    How to install

    To install the VirtualBox program, download the installer from the official developer site - the Oracle company. The installation process is standard and does not require additional settings:

    • Run the EXE file;
    • Select the Hard disk where the root folder with the program will be located;
    • Wait for the installation to complete. If necessary, the user can view the statistics of hard disk usage during the installation process.

    In the field "Custom Setup" it is possible to disable support for USB, network services. This helps to reduce the total size of the application.

    Video tutorial on how to install two OS using VirtualBox

    After installing the program, you can start creating your first virtual machine. Click on the "Create" button in the upper left corner of the window. The VM settings tab will open:

    In the setup wizard window, select the type of virtual OS (Windows, Linux, Debian, MacOS) and its version. Specify a name for the simulator to be created and click on the "Next" button.

    Then, the program will provide you with the opportunity to independently specify the size of the RAM that will be allocated for the additional OS. For newbie users, we advise you to set the value that is indicated in the "Recommended size of main memory" field.

    The size of the RAM for the VM should be determined depending on the specifications of your PC. If you have 4 GB of RAM available on your computer, 512 MB-1 GB will be enough for the simulator to work properly.

    Next, the program will ask you to select an OS image in the file system (which corresponds to the previously specified family and version). After completing the configuration, a window will appear with a brief listing of all parameters. Click on Finish.

    After the installation of virtual Windows is complete, an icon for starting the OS will appear in the main window of VirtualBox. Click on it and wait for the desktop to load. Install the drivers if necessary.

    To automatically update drivers, open the Devices tab in the virtual machine toolbar. Then click on the desired media type and in the new window follow the instructions to get the new software.

    Ready. You can now start working with the virtual operating system. To exit the program, first shut down the OS and then close VirtualBox.

    VMware

    VMWare Workstation is the best virtual machine for Windows 10. The developer positions the program as a convenient platform for creating. Compared to other popular counterparts, VMWare supports more functions for customizing the virtual machine and allows you to synchronize the simulator with software development tools.

    This virtualization environment is popular among programmers, web designers and other professionals who often have to test the work of their projects for cross-platform.

    Advantages and disadvantages

    Among the advantages of VMWare are:

    • Convenient toolbar;
    • Synchronization with development tools from Microsoft, in particular the .NET platform and the Visual Studio software environment;
    • Safety system. Built-in VMWare tools provide a high level of protection for your files in the secondary OS. The simulator can detect attempts of malicious activity to eliminate them;
    • Operation of encryption services for the created virtual machines.

    Disadvantages of the application:

    • Paid distribution. The user can download a free trial version of the utility, but to get the full version of the application with all available functions, you will need to pay for an annual or monthly subscription;
    • Not suitable for beginners. If you have not used operating system simulators before, we recommend starting with the simpler options. For example, VirtualBox and the standard Windows Hyper V. VMWare is suitable for advanced users who prefer to manually configure the system.
    How to install

    You can download a virtual machine for Windows from the official developer site VMWare.com.

    It is recommended that you turn off Windows Defender or another running antivirus during the installation process. This is only necessary for the correct installation of all files and encryption algorithms used by the program for virtual machines. No harm will be done to your main OS as the product is downloaded from an official source.

    Functionality overview and first program setup

    To create the first virtual machine in VMWare, you need to download the OS distribution kit that you want to use in the emulator on your computer. Then open the window of the installed application and click on the field "Create a new virtual machine"

    Note! The user can create a group of virtual machines instead of several simulators. This allows you to reduce the resource of the consumed RAM and speed up the operation of the computer and the OS simulator.

    In the VM Setup Wizard window, specify the path to the operating system image (this can be a file in the computer's memory or a boot disk). Also, it is possible to configure a virtual machine without installing an OS (it can be installed later).

    • In the window that appears, specify the OS name, username and password for accessing the account;
    • Specify on which disk of your computer the virtual machine will be stored;
    • Allocate the amount of RAM you need for the VM to work;
    • Configure the hardware (automatically or manually).

    After completing the configuration of the virtual machine, wait for the OS image to install and start working:

    Microsoft Virtual PC

    Microsoft Virtual PC is another popular virtual machine emulator. The program is well compatible with all versions of Windows OS. If you use a Microsoft product as your main OS, we recommend choosing Microsoft Virtual PC for emulation.

    Advantages and disadvantages

    The advantages of the emulator:

    • Excellent compatibility with all versions of Windows OS. In most cases, the user does not need to install any additional drivers for the virtual OS. All of them are synchronized with the main system;
    • File system sharing. Access files stored on your PC's hard drive through the VM window;
    • Support for 64-bit Windows OS in the "Guest Host" and "Guest Environment" operating modes;
    • Support for hardware virtualization.

    Disadvantages:

    • There are paid features. The program is distributed free of charge, but you will have to buy a subscription to support setting up a group of virtual operating systems;
    • There is no support for Linux-like systems.
    Functionality overview and first program setup

    To install a virtual OS, first load its image into the computer memory, and then open the Microsoft Virtual PC application. Click on the "Create a virtual machine" button and configure the following parameters in a new window:

    • Give the new OS a name;
    • Allocate space for her hard drive and the size of her RAM;
    • Select which devices the VM will support (network environment, flash drives, etc.).
    Outcome

    We've told you about the best virtual machines for Windows, but not all of them. If you think that these are not the best ones - write in the comments! Help novice readers decide which emulator to start with.


    A huge number of programs that appear every day make downloading and installing unknown software on a computer more and more dangerous for the system and important files on the computer. In addition, many programs that have the functions necessary for the work of programmers, artists and other PC users are available only for a small number of operating systems. If earlier you had to take a lot of risk, downloading a suspicious file from the Internet, or reinstall the system just for the sake of one necessary program, now there is such an OS for this as a virtual machine.

    What is a virtual machine

    Virtual machine- a special program that is installed on the user's native operating system and, when launched, begins to emulate, that is, reproduce, the functions of any other operating system specified in the settings. The main convenience of such programs is that there is no need to switch between OS and access to all the functions of the reproduced system. In addition, all actions performed inside the virtual machine will not affect the operation of the main system, which prevents possible computer failures.

    At the moment, the developers of virtual machines have created programs that allow you to emulate any operating system, from early versions of Windows to Ubuntu, OS X and lesser known axes, and also work with ready-made servers, for example, Bitrix virtual machine.

    There is one more, narrower, understanding of the term "virtual machine", which is widespread among musicians - virtual drum machine that plays the sounds of the drum kit. Such a program allows you to record parts of percussion instruments without using a live setup, but in special recording programs or "animating" a pre-recorded midi-track, putting the recorded samples of each beat under the electronic sound.

    What is a virtual machine for?

    The range of actions that can be performed using a virtual machine is actually very large.

    The simplest thing you can do with it is to use programs that are not available for the user's operating system or even for a PC in principle. For example, the emulator of the Android operating system is essentially a virtual machine that people use to run applications or games.

    In addition, virtual machines are often used by programmers to test written programs. For example, to check how correctly a written algorithm works in different versions of Windows. The same applies to the developers of applications for iOS and Android, who check the functionality of the development exactly inside the emulators. For this, there is a virtual machine on a flash drive, so that you can always check the functionality of the written code.

    For such checks, machines are also used by less advanced users. The fact is that when emulating related operating systems, the machine can reproduce all the information that is contained on the computer. Therefore, if a user has to download a file from the Internet that may contain viruses, then he should first check it in a virtual machine. If it plays normally on it, then you can safely open it on your native OS.

    In addition, they help in corporate work, say, Bitrix virtual machines.

    If we talk about virtual drum machines, then they are used in order to record drum parts with high quality in conditions of a lack of funds, for example, for renting a studio. Of all the instruments, the drums are the most sensitive to recording, and it is on them that the most time is spent. In addition, the drummer may not have enough skill to play them exactly, which significantly increases the amount of rent money. In such a situation, the best way out is to record the part in the program and then play it back.

    What are virtual machines

    Virtual Machine for Windows 10

    Especially for advanced users who are familiar with the concept of "virtual machine", Microsoft made built-in emulation of other operating systems -. Initially, its functionality is blocked, but its components are easily enabled through the Control Panel.

    Go to the Control Panel and go to the subsection " Programs and Features". There in the window " Turning components on and off Check the box next to the Hyper-V service name. After that, the virtual machine will be installed on the PC, and in the future it will be possible to launch it through the menu “ Start».

    Key benefits of Hyper-V:

    • built into the system, no need to download and search for anything;
    • has full functionality for emulating different versions of Windows, for example, 98 and other operating systems;
    • supports Windows versions of different bit sizes;
    • simple and intuitive interface.

    In general, thanks to the presence of Hyper-V on Windows 10, users have no need for other similar programs. Although the utility does not require special configuration skills, you can read more about it in the related article.

    Virtual Machine for Windows 7

    The most popular virtual machine for Windows 7 users is Windows Virtual PC... Initially, its main functionality was intended to emulate Windows XP, so that developers could comfortably transfer programs developed for this OS to the new seven, which was just coming out at that time. In the future, its capabilities have expanded, and now Virtual PC is a separate platform that can reproduce almost all existing operating systems.

    Like Hyper-V, this service is built into the system out of the box. In order to install it, you need to go to " Start"And the submenu" Programs". There you need to find a line with the name of the program, click on it. A window will open in which you can freely create, delete and perform other manipulations with the emulator of operating systems.

    Virtual machines for Mac and other operating systems

    In addition to the virtual machines built into the seventh and tenth Windows, third-party developers have created many other, independent utilities that have approximately the same capabilities, but differ in details. The most popular one is Oracle VirtualBox, which will be discussed in this part of the article.

    This virtual machine can emulate all currently existing operating systems, and is also available for the most popular operating systems at the moment - Windows, OS X, Linux and Solaris. You can download it from the developer's website, having previously selected which system you need it for.

    This Oracle program differs from its other counterparts in wide functionality, which includes support for USB ports and their launch from an emulated machine, the ability to save the state of the system for its instant rollback in case a critical error occurs. In fact, from the huge list of all supported features, we can conclude that by downloading Oracle VirtualBox, you can comfortably work with any operating system without any restrictions at all.

    For most users, VirtualBox is a very good choice because of its practicality, reliability, and functionality.

    After the distribution kit with the application is on your computer, double-click on it. This will launch the installer. In it, you will need to choose which features, in addition to the Oracle machine itself, are installed with it. The list includes: internal Python programming, customized Internet support, and USB port integration. After that, it is enough to follow the instructions of the installation file until the installation of Oracle VirtualBox is complete.

    Virtual drum machines

    Virtual drum machines are present in the form of additional plug-ins that are installed and run through the program for recording or writing music - FL Studio, Ableton, Cubase and others. The most popular drum machine emulators are Ez drummer and Addictive drums... In free access to them there are large libraries of samples for every taste, recorded by famous drummers.

    Creating your own virtual machine

    In addition, there is also a company VMWare, which also offers users programs to create their own virtual machines. The most famous of them is called Workstation and is distributed on a paid basis. However, there are tons of resources that offer free use of this virtual machine for both Windows, Mac and Ubuntu. It's worth noting that the company offers a ton of additional utilities that expand the capabilities of the base program, adding desktop management, broadcasting, and more. Let's consider why this virtual machine is needed.

    Workstation allows you to create virtual machines that will be managed from a single center. For the most part, this tool is of interest to large companies that need to configure the same functionality of devices on a large number of computers.

    One of the most important features that the VMWare virtual machine has, the so-called, vSphere, which allows not only to create and configure a virtual machine, but also to implement a whole infrastructure of such devices, interconnected. And if you have to choose, then such functionality will be very useful for large companies whose employees need to exchange data and information with each other.

    All the functionality of the developed VMWare programs is based not on a single use of a virtual machine, but on the formation of a grid from them and a single place from where this network is controlled.

    Virtualization 1C-Bitrix

    Another program created for comfortable work with 1C-Bitrix products is Bitrix virtual machine, this time from domestic developers, which can also work with any PHP applications... In fact, this program is an emulation of the site server, which contains all settings for comfortable work... The finished machine can be opened at VMWare Player or other applications from this developer (there are also versions for VirtualBox and HyperV).

    The program allows you to save time and get started immediately after the main platform is ready for use. At the same time, the Bitrix virtual machine is installed directly into the main emulation system, integrating into its functionality and operation, which allows you to start interacting with 1C projects immediately after installation and launch.

    Which virtual machine to choose

    There is no clear comparison here. It all depends on the user and his needs. To emulate games and check third-party software, the usual Hyper-V services and the like, built into the operating system itself, are quite enough. A well tested, reliable and free option is VirtualBox. For organizations, the best virtual machines are definitely VMWare products or Bitrix virtual machines, since they simplify business and employee interactions.

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