How to determine which Windows I have. How to find out what Windows OS I have: bitness, version, assembly

First, let's figure out what exactly we are going to find out. With the version, everything is a no brainer: it denotes the number present in the name of the system (relevant for Windows 10, as well as 8 / 8.1 and 7) or letter designation(XP or Vista for example).

This also works for server systems from Microsoft - for example, Windows Server 2012, and, of course, for other "old-school" operating systems of the line: Windows 95/98 / ME (Millennium) and so on. Version also means the digital code of the installed assembly.

The type of operating system, also called release, determines the edition of Windows. Yes, yes, these are the same postscripts indicated after the system number: Home, Pro, and so on. For example, in Windows 7, the Starter edition was a "stripped down" inferior distribution with a lot of restrictions and was intended mainly for home use on not the most powerful computers and laptops. While Ultimate gave the PC the means increased security and provided more functions - for example, the ability to join corporate network or even deploying a server. But we all mostly played solitaire and played Counter-Strike! ..

In some sense, the build number, or, as it was called in Russian-language localization, the system construction, determines the numerical identification of the program code used in the current version of the operating system. An ordinary user, as a rule, does not need to know him. The "build" may be of interest to some developer testing his, say, game in a specific build system.

Architecture (bit, bit version of Windows) is a set of commands for the interaction of the operating system with central processing unit information device (laptop, tablet or computer, for example).

Operating Microsoft systems support the following processor architectures:

  • ARM - in this moment used in the CPU of mobile devices;
  • x86 (also known as x32) - used in the early processors of the industry giant Intel;
  • x86-64 (another name - AMD64) - developed by AMD, is an extension for x86 and is used in almost all modern processors;
  • IA-64 is a joint development of HP and Intel, which was conceived as a 64-bit analogue of x86 for home computers and laptops, but after the release of x86-64 it did not find application (now it is mainly used in servers).

As mentioned above, most modern CPUs are based on the x86-64 architecture, which allows the user to install both 32-bit (x86) and 64-bit versions of the system on a computer. At the same time, the so-called Windows 64 will have an important advantage over Windows 32 - support for a larger amount of operational and physical memory and, as a consequence, higher performance and the ability to handle large amounts of data. In other words - 16 GB random access memory installed in the computer, in a 32-bit system will be defined as 4, "on hand" you will receive no more than 3.5. So it goes.

How to find out Windows version? See what is written on installation disk your OS.

If this is not possible, read the article further.

Find out the installed version and bitness of Windows through the "Computer Properties"

The easiest way to find out which version of Windows is installed on your computer is to open its properties and see. To do this, open "Explorer", find "This computer" (or "My computer" if you are using a system younger than Windows 10), right-click on the icon and select "Properties" at the very bottom of the drop-down list. In the window that appears, you can contemplate the version, release (type) and bit depth of the system.

The method is preferred by most users. The only drawback is that there is no data on the assembly of the system.

How to determine the version and other parameters of the OS using the winver utility

The winver utility is used to collect and provide the user with information about running system... To initialize, use the command execution window (go to "Start" - "Run" or press the key combination Win and R), in which enter the winver command as shown in the figure and click "OK".

The Win key is usually located in the lower left corner of your keyboard!

The interface that opens will contain detailed information about the system. Except for bit depth!

msinfo - all system information

Another way is to use the good old msinfo32 utility. In the "Run" window, enter msinfo32, execute and admire the exhaustive result.

How to determine the version by key

It is very easy to find out the Windows version by the product activation key using the official Volume Activation Management Tool 2.0 from Microsoft. You just need to enter your productkey in the appropriate field and click the "Verify" button.

You can use the same method to find out from which version of Windows the key is hidden in your desktop drawer.

But what if the computer won't start?

This method is relevant for operating systems released before XP (including the latest), and allows you to determine the Windows version by files, or rather, the prodspec.ini file located at C: \ Windows \ System32.

The method will help people whose old computer does not boot, but it is necessary to find out which system is installed (for example, to restore the system itself or files). To do this, you need to load some RescueDisk or BootCD, then open the above file and find a line with text - the data located next to it denotes the installed Windows distribution kit.

other methods

But if suddenly, for some reason, the methods presented above for determining the version of Windows on a laptop or computer did not suit you ...

Find out the OS version via Windows CMD

Command line is the best friend of both the amateur novice and the bearded sysadmin. It is easy to find out the version of Windows from the command line: and enter the systeminfo command, which will almost instantly collect and provide you with detailed information about the system.

You can also use the systeminfo command in PowerShell.

Determine your Windows version using the registry

The Windows registry also contains information about the installed OS. To access it, enter the regedit command in the same "Run". Next, go to HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows NT \ CurrentVersion and find the information you need.

How to programmatically determine your Windows version

There are a large number of third-party programs, the functionality of which allows you to determine installed system and collect information about it - for example, AIDA64. However, all such programs only use the built-in capabilities of the OS, which we wrote about above, so the expediency of using them for these purposes remains doubtful.

How to find out the version of Windows recorded on a disk or flash drive

To check the Windows version on the installation disc or bootable flash drive, open the media through "Explorer", find the setup.exe file, right-click on it and in context menu select "Properties". In the file properties window that appears, go to the "Details" tab and pay attention to the "Product version" column.

How to find out your Windows Phone version

Although the mobile version of the operating system from Microsoft did not find such widespread use as its desktop counterpart, it still raised a number of questions.

So, if you want to figure out which version Windows Phone installed on your gadget, follow these steps:

  1. Open the Start menu and swipe left to select Applications.
  2. Further "Settings", "About device", "Details".

Here (column "Software") you will see the name of the installed operating system (for example, Windows Phone 8). Additionally, you can find out the build version in the "OS version" column.

Windows CE version (which, in fact, is a completely different OS and is used mainly in Chinese navigators) is determined in a similar way.

P.S

Thank you for reading our article to the end, thereby gaining the most complete understanding of how to find out the version and other parameters of your system. We hope you didn't do it in vain!

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It doesn't matter for what, but you may need to find out what version of the operating system is installed on the computer or what the width of the buses. The main thing is that it is necessary. There are quite a few ways to find out about the version of the operating system. Some of them are accurate, others are not very. Well, let's get down to figuring out how to find out your Windows version. For ease of understanding, a short theoretical introduction follows, considering the most popular operating systems today.

What you need to know

It should be said that the versions (with enough experience) can be distinguished even visually. But there are two concepts of this word in relation to computer technology... The first relates to the actual operating systems themselves. They have improved along with the development of technology, and the most popular ones will be considered within the framework of the article. The second concept is mutually derived from the first and refers to the bit depth. The operating system version can be 32-bit and 64-bit. Conventionally, this means how many actions occur in one unit of the computer's working time, which is negligible. In general, it should be noted that there are a number of signs that can be used to determine the version and bitness of the computer. You may notice the differences yourself, or you may be able to learn about them in other ways. But in in this case we are interested in the exact establishment of the data.

Windows XP

How can I find out the Windows version in this case? Click on the start menu. A window will open, find the "My Computer" button. If you find it, then you really have this version of the operating system. But how do you know the bit depth? Right-click on "My Computer" and in the action menu that opens, select the "Properties" option. Next, a window will open, you need to find the "System" section. Look for the line "Release x64" in this section. It is located at the top, closer to the right side of the window. If, after a detailed inspection, you did not find such words, it is safe to say that you are the owner of a 32-bit system. If your search is successful, congratulations! You have a 64-bit system. The sequence of such actions is determined by the Windows XP-version.

Windows 7 or Vista

How can I find out the Windows version in this case? Start working again from the start. In the window that opens, look for just the line "Computer". If you found it, it means that you have exactly this version. Call Then, in the window that appears, look for the words "System Type". Next to them will be written the bit depth inherent in your PC. Also next to it will be exactly indicated the currently installed operating system computer or laptop. Also at the top you can see "Release". The exact version you are using is listed here.

Windows 8 and 8.1 versions

How to find out the version of Windows, and what is this instruction for you? If the initial type of screen looks like it was designed for touch control - you are the owner of such an operating system. Here, in addition to the bitness, it is also necessary to determine which version of the operating system. With the eighth version, everything is simple: first you need to enter "Computer" on the initial screen, then right-click on the element that appears and select "Properties". Further in the window that opens, opposite "Release" and "System Type" will indicate what is what. If you cannot take advantage of this advice, then you have a different version of the operating system, which is more adapted for touch technology.

With version 8.1 it is a little more complicated: you need to move it to the lower right corner, then up. Click on "Options", then on "Modify". Next, select "Computer and Devices" and click on "Details". On the page that opens, the version and bitness of the operating system will be indicated.

As a rule, beginners often have the question of where to look and how to find out which version of the operating windows systems installed on their computer. There are tons of ways to find out. You will learn the simplest of them from this article.

Method 1 - Computer Properties

This method is the fastest, easiest and most efficient in all versions of Windows. Primarily due to the fact that it does not require the installation of any additional programs and utilities.

In order to find out the version of Windows on your computer, just find the computer icon on the desktop or in the Start menu, right-click on it and select Properties.

We go into the properties of the computer

At the very top of the window that opens, you will see Windows version installed on your computer, its Service pack, as well as a lot of other useful information, such as, set volume and.

We look at the version of Windows without installing programs

Method 2 - Using the dxdiag command

Everything here is also very simple. You do not need to install and configure anything else. Open "Start", select the command "run" or simply enter in search string command dxdiag(can be copied from here and pasted).

You can also call up a window for entering this command by pressing "Windows (second button on the bottom left) + R".

Entering the dxdiag command to view the version of windows

After entering or copying a command dxdiag press Enter. If you suddenly receive a request for checks digital signatures drivers we press "no".

The installed version of windows on the computer


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Not everyone knows the version of their operating system. But sometimes there is such a need, so the following information can be very useful. How do you know which version of Windows is installed on your computer? This can be done in several ways.

Click "Start" in the toolbar at the bottom left of the "desktop". Select "Command Prompt", in the window that appears, enter the command "winver" and press "Enter". A window will appear in which the version of Windows, its assembly, and available physical memory will be indicated.


If you want more information, click "Start" on the toolbar, then "My Computer", right-click on it once, click "Properties".


A window titled "System Properties" will appear. In it, on the "General" tab, you can see the version of Windows, a lot of other useful information.


The same can be done by pressing right button mouse on the "My Computer" icon right on the "desktop". Then you need to select "Properties", go to the "General" tab.


In addition, you can see the Windows version and as follows. Open a command prompt. This can be done by pressing the "Win" and "R" keys simultaneously. Or go to "Start", "Command Prompt". In the window that opens, write the command "systeminfo". After a few seconds of waiting, you can get some pretty detailed information about your computer:
  • OS name and version;
  • the company that made the OS;
  • OS assembly and its parameters;
  • owner of the OS;
  • product code and date of installation;
  • system uptime;
  • its type and model;
  • the number of processors, their characteristics;
  • BIOS version, location system folder Windows;
  • loading device;
  • input language and language of the system itself;
  • Timezone;
  • full and available physical memory;
  • maximum and available size of virtual memory, its used size;
  • domain, paging file location;
  • logon server.
You can also check the OS version like this. Go to "Start", "All Programs". Select "Standard", "Service". Click on System Information. If you get a message that you need to start Help and Support, here's what you need to do.


Go to "Start", "Control Panel", select "Administrative Tools", "Services". From the list that appears, select "Help and Support", double-click on the inscription with the mouse (use left button). In the window that opens, go to the "General" tab, in the "Startup type" column, change to the desired one instead of "Disabled". Now, after completing step 8 of this instruction, you will receive such a window with detailed information about your OS.


Why do you need information about the operating system version? The fact is that today the most popular are Windows XP, Windows 7, Windows 8, Windows Vista... All programs support these versions, so the user does not need to check the OS compatibility with them. But the recently released Windows 10 requires you to check the compatibility of programs. Therefore, knowing how to check the version of the operating system does not hurt.

Finding the version of your computer's operating system is pretty easy. This can be done independently, without the involvement of a specialist in the field of computer technology.


Good day, dear readers of my blog! There are situations when you need to find out the version of Windows that is installed on your computer.

Such a need happens when installing a program or for drivers.
Today I will tell you how to find out which Windows is on your computer, and also tell you the most effective ways, where and how to do it.

Why do you need to do this?

It is important to determine not only which Windows you are using, but also 32 or 64 bits apply.

For example, if you decide to update your drivers, 64-bit devices will not work in 32-bit Windows.

It is the operating system that affects the compatibility of the hardware with different devices... This affects the ability to install this or that additional device.

To check if your computer meets the program requirements, you need to know the following information:

  1. What is Windows. It can be Windows 7, 8, 10, Vista or XP. Moreover, each program is available in several versions. For example, the same XP could be Home Edition and Professional.
  2. Availability of service packs.
  3. Windows type. Versions can be 32-bit and 64-bit. There are 86 versions.

This information is needed if installed network adapter, video driver or antivirus.
The network adapter provides communication with other devices. In this case, you may need to determine the type of network card.

Also, you need to know the compatibility of the operating system when installing multimedia technologies. Direct X... They are often used for games.

This also performs diagnostics. Press the button Start and then enter dxdiag... Then press "Input".

In the system tab, the number in the section is checked System information.

How to see which Windows is installed?

If you are wondering how to view the Windows model on my computer, then try a simple option.

Find the icon "My computer", it can be found through the start menu. Then select the menu item "Properties".

This window will display all information about the software.
It is necessary to understand which version of Windows XP.

If 64 is displayed, then the device is 64 - bit. If there is no label, then the program is 32-bit.

You can also use the following method.


Follow these steps:

  1. Click on Win button, it is marked with the Windows logo. Hold her press R.
  2. The Run or Run Program window will appear. In the "Open" column you need to enter "Winver", and then on the ok button.

In modern versions of the software, you can use the following keyboard shortcut: Win + Pause.

In this case, a window will appear where information will be indicated.
Can be checked through the control panel. You must go to "Security system" and then in "System".

This option is suitable for Windows 8.
Another option is to go to Start and then select options and tab "System"... Then press the key "About the system".
Problems often arise with software... Many people ask what to do if it won't load.

Most often, you need to start in safe mode.
If you want to add something interesting, write about it in the comments.

Goodbye, dear fans of my blog!