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Check Windows key 7. How to find out OEM Windows activation key from BIOS

Most of the commercial software comes with special protection against unauthorized copying and installations. And although manufacturers use different methods to solve this task, almost all of them offer the user to enter the product key or serial number - At least this is how things are Microsoft Windows. and Office.

A string consisting of letters and numbers is an individual identifier that proves the legality of your copy. This data is required to authorize the software installation, as well as to get support, so it is important to know where the key is and how to get it.

Below are a few simple waysHelping finding a serial number for Windows and Office.

Find the product key

Try to remember how you purchased Microsoft software, since it depends on where to look for the product key.

If you bought a copy of Microsoft Windows or Office on a disk, then, first of all, it is worth viewing its box. Retail keys microsoft products Usually arranged on a bright sticker located inside the CD / DVD cover or on the back side. The key consists of 25 characters, usually broken into 5 groups of 5 characters.

If your computer has been supplied with already pre-installed Microsoft Windows, the product key is usually applied on a color sticker sticked directly on the PC body. In case of Microsoft Office. The sticker with the serial number must be on installation diskincluded in the package of computer. If you did not find it anywhere from the listed places, then you need to contact Microsoft to request a replacement of a lost key.

Usually, the Microsoft Windows serial number can be found on the sticker glued to your PC housing.

Windows 10.

With the release of Windows 10 Microsoft introduced new way Operating system authentication, called digital resolution, but it does not work on all PCs with Windows 10.

In fact, you definitely have a digital permission if you have updated OS for free on your PC with Windows 7 or 8.1. You also receive a digital permission if you paid for updating to Windows 10 in the Application Store Windows Store. Or installed a fresh copy of the OS, and then paid it in the same Windows Store.

However, if you got Windows 10 or complete with a new PC, or purchased the installation DVD in the store with Windows 10, or bought a digital a copy of Windows 10, but not in Windows Store, but in another online store, then you will have a traditional product key, and not a digital resolution.

What is digital resolution

If your PC has a digital resolution, Microsoft fixes your right to run Windows 10 on your servers. The positive side is that you simply have no product key that you can lose. And if you need to reinstall the system, for example, from a USB disk, you do not even have to activate your PC. Instead after reinstalling Windows Activation will be background for several hours (or, in extreme cases, several days).

But keep in mind that your digital resolution is based on the system configuration. If you change too many components at a time, and then try to reinstall Windows 10, you may encounter a problem.

From point of view new system The control would be better, for example, first replace HDD or SSD, then reinstall Windows 10, and the updates of other components are engaged after activation. Otherwise you may have to call on hot line Microsoft for automatic activation. This happens not very often, but it happens.

However, major updates, such as replacement system board, unambiguously require call to Microsoft.

Removing the key from Microsoft Windows or Office

If you can not find your product key, but the program is already installed, you can use special programs, in particular, Magical Jelly Bean Key Finder. This utility will quickly find a key for Windows (as well as keys for many others. installed programs) And it will show it on the screen.

1. Download Magical Jelly Bean and follow the instructions to set the software on your computer.

2. Run the program. You can find it in the Start menu - start entering KeyFinder and click.

3. The program will scan the installed software and will find the keys of the products of supported programs, including various versions Windows and Office.

4. When the scan is completed, you will see a window with a panel on the left side where any will be listed. mounted versions Windows and Office.

5. Click on your Microsoft Windows version, and you will receive the key, as well as other installation information. The serial number will be directly in the 'CD Key' section with right side window. Write down this information in case it may be required in the future. Make sure that all the characters changed correctly, otherwise the key is simply not suitable. And do not pay attention to the 'Product ID' section - we do not need it.

6. Click on the section with your microsoft version Office to get the product key and other information about the installation. In the case of Office, everything happens exactly the same - your key will be in the section 'CD Key' on the right side of the window. Make sure that all the characters changed correctly, otherwise the key is simply not suitable. You can also use the Magical Jelly Bean KeyFinder to extract the keys of any software that is installed on your PC.

Manufacturers of modern laptops and computers are actively refusing to drive, since any program or game can be downloaded from the Internet, and the presence of a drive only makes more PC for the final buyer. At the same time, users who are used to getting a Windows disc with a computer and licensed key, look at the question of reinstalling the operating system. Whereas Windows itself can be installed from the flash drive, license key It will still need from it. In this case, users have a question: how to find out the Windows product key, which was pre-installed on a laptop (stationary computer), or raised later from the disk, inaccessible to this moment? Make it pretty like Windows tools and using third-party programs.

By setting the issue of determining the license key of the operating system operating on the computer, it should be understood in such concepts as Installed Key and OEM KEY. In essence, they are both licensed Windows keys, but there are some differences between them. There is a way to determine their.

Installed Key Represents installation key operating on the computer operating system. It can be determined on those laptops and stationary computers to which Windows was put by users on their own disc or in the form of a digital copy acquired via the Internet and activated.

OEM KEY is a licensed key windows versionwhich was originally installed on the computer. Information about the OEM key is sewn into the laptop motherboard or stationary computerAnd it is impossible to change it.

Thus, if the Windows 8 operating system was installed on the computer at the time of purchase, which later updated to Windows 10, information about the keys OEM and INSTALLED will be different. At the same time, wanting to install on new computer Windows 8, it will be necessary to enter the OEM key - only it will work with this version of the operating system. Installed Key will suit if you wish to install Windows 10.

ATTENTION: Use an existing OEM or Installed key can only be used for the version of the operating system that is installed on the computer. You can not enter the Basic version of Windows 10 for Professional assembly.

How to find out the Windows key 10 by means of the operating system?

On any computer, possessing administrator rights, you can learn without third-party programs and applications to find out the Windows 10 license key. At the same time, the procedures are different, in the case of the definition of OEM and Installed keys.

To find out the license key of the operating system, which "sews" into the computer's motherboard is very simple, if you know the command, which is specifically provided for this in Windows 10. To determine the OEM key, do the following:


Announced OEM key can be used to reinstall the version of the operating system, which was initially installed on the computer.

Using one command, determine the Installed Key will not work, and it is subject to a little deeper in the Windows operating system. But to get the information about the licensed key of Windows if you wish, without installing third-party applications on your computer. To do this, do the following:

  1. Run empty standard notebook Windowswhich can be found on the next way: "Start" - "All applications" - " Standard Windows"-" Notepad ".
  2. IN open program text editor Copy the following code:
Function Get-WindowsKey (Param ($ targets \u003d ".") $ HKLM \u003d 2147483650 $ regpath \u003d "Software \\ Microsoft \\ Windows NT \\ CurrentVersion" $ regvalue \u003d "(! Lang: DigitalProductID" Foreach ($target in $targets) { $productKey = $null $win32os = $null $wmi = "\\$target\root\default:stdRegProv" $data = $wmi.GetBinaryValue($hklm,$regPath,$regValue) $binArray = ($data.uValue) $charsArray = "B","C","D","F","G","H","J","K","M","P","Q","R","T","V","W","X","Y","2","3","4","6","7","8","9" ## decrypt base24 encoded binary data For ($i = 24; $i -ge 0; $i--) { $k = 0 For ($j = 14; $j -ge 0; $j--) { $k = $k * 256 -bxor $binArray[$j] $binArray[$j] = ::truncate($k / 24) $k = $k % 24 } $productKey = $charsArray[$k] + $productKey If (($i % 5 -eq 0) -and ($i -ne 0)) { $productKey = "-" + $productKey } } $win32os = Get-WmiObject Win32_OperatingSystem -computer $target $obj = New-Object Object $obj | Add-Member Noteproperty Computer -value $target $obj | Add-Member Noteproperty Caption -value $win32os.Caption $obj | Add-Member Noteproperty CSDVersion -value $win32os.CSDVersion $obj | Add-Member Noteproperty OSArch -value $win32os.OSArchitecture $obj | Add-Member Noteproperty BuildNumber -value $win32os.BuildNumber $obj | Add-Member Noteproperty RegisteredTo -value $win32os.RegisteredUser $obj | Add-Member Noteproperty ProductID -value $win32os.SerialNumber $obj | Add-Member Noteproperty ProductKey -value $productkey $obj } } !}

Please note that Installed Key is displayed in the "Product Key" item. Also, the execution of the actions described above makes it possible to learn some details about the operating system used on the computer.

How to find out Windows keys using third-party programs?

From the instruction above, you can see that OEM KEY Windows know is quite simple, but it is much more difficult to "penetrate" to installled key, and the procedure for detecting it with windows takes a lot of time. If there is no desire to spend it, then you can install sourid appwhich will independently detect on the computer information about OEM KEY and INSTALLED KEY, and after it will give it to the PC administrator.

One of the easiest and convenient programs ShowKeyPlus is considered to determine the Windows key. It can be downloaded from the official site of developers absolutely free. At the same time, the program not only shows the license key information used by the Windows version of the version, but also allows users to save the received information in the TXT document.

After activation of Windows 10 installed on your PC, you can view all the data about this process: whether it is activated or not if the license key is obtained to activate the system, the computer ID for which activation was performed. All this data can be found and verified using the built-in Windows, as well as through third-party programs.

How to find out the license key of the installed Windows 10

Windows status is information about whether the system is activated by entering the license key and confirmation, as well as the number of the individual activation key. You can find out this data in several ways: through system settings, execution of commands, computer parameters, third-party programs and scripts. Remember that the license key consists of 25 digits and letters broken into 5 blocks of 5 digits or letters.

Through command execution

In this way, you can find out only information about whether Windows is activated, but the product key will not be indicated:

How to check the activation through the computer parameters

Through system settings

Through a third-party program

Another way to learn the activation key is to use a third-party program:


Through scripts


The script that should be in the file:

    Set WSHShell \u003d CreateObject ("WScript.shell")

    regkey \u003d "HKLM \\ Software \\ Microsoft \\ Windows NT \\ CurrentVersion \\"

    DigitalProductID \u003d WSHSHSHEL.Regread (Regkey & "DigitalProductid")

    Win8ProductName \u003d "Windows Product Name:" & WShshell.regread (Regkey & ProductName ") & VBNewline

    Win8ProductID \u003d "Windows Product ID:" & wshshell.regread (Regkey & "ProductID") & vbnewline

    Win8ProductKey \u003d ConvertTokey (DigitalProductid)

    strproductkey \u003d "Windows Key:" & win8ProductKey

    Win8ProductID \u003d Win8ProductName & Win8ProductID & StrProductKey

    MSGBOX (Win8ProductKey)

    MSGBOX (Win8ProductID)

    FUNCTION ConvertTokey (Regkey)

    Const Keyoffset \u003d 52

    iSwin8 \u003d (regkey (66) \\ 6) and 1

    regkey (66) \u003d (regkey (66) and & hf7) or ((iSwin8 and 2) * 4)

    CHARS \u003d "BCDFGHJKMPQRTVWXY2346789"

    CUR \u003d REGKEY (Y + KEYOFFSET) + CUR

    regkey (Y + KeyOffset) \u003d (CUR \\ 24)

    CUR \u003d CUR MOD 24

    LOOP WHILE Y\u003e \u003d 0

    wINKEYOUTPUT \u003d MID (CHARS, CUR + 1, 1) & WINKEYOUTPUT

    LOOP WHILE J\u003e \u003d 0

    If (iSwin8 \u003d 1) then

    keypart1 \u003d Mid (WinKeyOutput, 2, Last)

    winKeyOutput \u003d Replace (WinKeyOutput, Keypart1, Keypart1 & Insert, 2, 1, 0)

    If Last \u003d 0 THEN WINKEYOUTPUT \u003d INSERT & WINKEYOUTPUT

    a \u003d MID (WINKEYOUTPUT, 1, 5)

    b \u003d MID (WINKEYOUTPUT, 6, 5)

    c \u003d MID (WINKEYOUTPUT, 11, 5)

    d \u003d MID (WINKEYOUTPUT, 16, 5)

    e \u003d MID (WINKEYOUTPUT, 21, 5)

    ConvertTokey \u003d A & "-" & B & B & "-" & C & "-" & D & "-" & E

Video: Checking the activation of the operating system

How to check the deadlines for the end of the activation of Windows 10

If you entered the license key, the activation period will be endless, since Windows is activated once and for all. But if you installed on your computer trial version Systems issued to you for a certain number of days, you can view when a trial will end by following these steps:


Video Tutorial: how to find out the expiration date

How to find out Windows 10 computer iD

Computer ID is the same as id network cardinstalled in it, as with this map, the computer performs all connections to the Internet. You can view a unique computer code without third-party programs by following the following steps:

  1. Right-click on the "Start" icon in the left side of the screen.
  2. Select Device Manager.
  3. Expand the "Network Adapters" tree.
  4. Click on your network card right-click and open its properties. The name of the network card is all different, you should not navigate it.
  5. Go to the "Details" tab.
  6. Expand the "Properties" block and select the "ID or EN END" string.
  7. In the "Value" block will be all IDs related to your PC.

On this search for information about windows condition and the computer ID is over. You can always view the activation key through the computer parameters if the old stopped acting or was entered incorrectly. Remember that you activate Windows 10, that is, you only need to pay for the license key once. So if your key stopped accepted by the system, contact the official Microsoft Support Service.

To activate the operating room windows systems A special licensed product key is used. The Windows product key intended for the activation of the system differs depending on the version of the operating system (Windows 10, Windows 8, Windows 7, etc.), OS edition (home, pro, etc.), distribution method (OEM, Retail etc).

To activate the Windows operating system, a product key consisting of 25 characters in the form of digits and capital (top register) of English letters, divided into 5 groups of 5 characters: "XXXXX-XXXXX-XXXXXXXXXXX".

On laptops used to be exactly the exact Windows activation key. At the moment, manufacturers of laptops with pre-installed operating systems sew the product key in the BIOS to automatically activate Windows.

In the case of reinstalling the system, or for some other reason (for example, activation, activation after hardware failure), the user may need a Windows product key. How to find out the Windows activation key?

You can find out the license key installed windowsBy performing a special VBS script, as well as using five programs: PRODUKEY, SHOWKEYPLUS, FREE PC Audit, Speccy, Aida64, Siw. All listed programs are free, except AIDA64 and SIW.

Script with the extension ".vbs" and portable free programs (PRODUKEY, ShowKeyplus, Free PC Audit) can be downloaded from here. Other programs download to your computer from the official sites of manufacturers.

Using these methods, you can find out the Windows 7, Windows 8, Windows 8.1, Windows 10 key. After you have learned the Windows product key received data for later use, in the case of reinstalling the operating system, to activate the operating system.

How to find out the Windows key in ProduKey

Free ProduKey program from famous manufacturer Nirsoft does not require installation on a computer. The application shows windows from Windows, browser Internet Explorer., Microsoft Office.

Unpack the archive with the program, and then start the "Appendix" file from the folder. After starting, the ProDukey utility window displays the key from the installed operating system.

Highlight the Windows 10 key entry, or another operating system, and then in the context menu, select "Copy Product Key" to copy the activation key to the clipboard.

Watch the license key in ShowKeyplus

The SHOWKEYPLUS free program does not require installation on a computer. After starting, in the Application window you will see information:

  • Product Name - currently installed on the computer operating system
  • Product ID (Product Code) - Product Code
  • Installed Key - key installed at the moment on the computer operating system
  • OEM KEY - key stitched in BIOS laptop initially installed operating system

To save the data, press the "Save" button, and then the information received in the text format file.

How to watch Windows key in FREE PC Audit

Free FREE PC Audit program will help you learn the key installed Windows. This program does not require installation on a computer. Run the utility file, after that window opens fREE programs PC Audit in which the system scanning will begin.

After the scan is completed, in the "System" tab, in front of the Windows Product Key item, you will see the product key of the installed Windows operating system.

To copy the key, select the line with the license key, and then using the Copy context menu, or using the "Ctrl" + "C" keys, copy the Windows product key from the Utility window.

How to find out the Windows 8 key using VBScrit

The Windows operating system activation keys are stored on the hard disk in encrypted form. The VBSCrit script will allow you to get the product key of the installed operating system in decrypted form. This script was designed for the Windows 8 operating system, but this code also works great in operating systemsah Windows 10, Windows 8.1, Windows 7.

To execute the operation, click twice on the file "WindowsKey.vbs". In the window that opens, you will see Windows activation code. Next, click on the "OK" button.

The next window will feature information about the operating system version, product ID and product key number. Do not pay attention to the name of the "Windows 8 Key" record. The name of this OS will be displayed on any version of the Windows operating system.

We get a Windows key in Speccy

Free Speccy program from a well-known company Piriform, CCleaner manufacturer and other software. From the official site you can download a portable (portable) version of Speccy. Exists paid version Programs with advanced features.

The program provides the user detailed information about hardware Computer, Also using the application, you can find out the license key of the installed Windows.

Run the Speccy program, the "Operating System" section displays the version of the installed operating system, its serial number (activation key).

We learn the product key in AIDA64

AIDA64 - powerful program To get all sorts of information about software and hardware of the computer.

After starting the AIDA64 program, in the "Menu" tab, the "Operating System" section displays licensed information, including the Windows product key.

Select the product key, select "Copy" in the context menu, then insert the key to a notebook, or another similar program to save.

Read the program review.

Switch Information in SIW

SIW (System Information of Windows) - a program for obtaining information about hardware state and software Computer.

After running SIW, enter the "Programs" section, "licenses". Here information about the product is displayed, which is used in the Windows operating system installed on the computer.

Incorrect product key

When checking the keys listed above in the methods, the Windows product key can be displayed in this form: "BBBBB-BBBB-BBBBB-BBBBB-BBBBB".

This means that your computer is activated by corporate MAK or VLK key. Operating Windows Does not save such keys, so they do not see them.

In Windows 10, a new system authentication method is used (not for all cases in Windows 10). Activation record is stored on servers and is not displayed on the computer. After reinstallation, Windows is independently activated for some time.

Saving a license depends on the configuration of computer equipment configuration. In case of replacement motherboard, Microsoft activation servers cancel a license for this computer. Windows is offered to purchase new key Product.

Conclusions Articles

If necessary, the user can learn the license code of the Windows operating system by running the VBS script, or using specialized programs: ProduKey, ShowKeyplus, Free PC Audit, Speccy, Aida64, Siw.

This, many can not do and do not understand where this kind of code came when he suddenly became in demand. The sticker on the computer swept away from time to time, and write it forgotten. What to do?

Product Key (license key) is 25 characters that are entered upon purchasing a product from Microsoft or other software. This is what makes our "Windows" 10 or some more fully legal, not a pirate, like most of the OS used in Russia. Therefore, it is especially important not to lose it. But only in Microsoft for inexplicable reasons did it so that it was impossible to find it on the computer. Therefore, in demand, many do not know how to find out the key of the installed Windows 10, 8, 7.

Cases when people lose their licensed product key quite a lot. In addition, there are situations where we do not even know it. For example, when buying a new computer and subsequent updating to an older OS: With the eighth "Windows" on Windows 10.

There is a pretty light method that many recommended, plus it does not require install any utilities on the computer. But it will only come true to those looking for how to find out the product key installed Windows 7, 8 or 8.1.

To do this, run a special script:

  1. Create new text Document ("Notebook")
  2. Insert the text of the script:

[[[The text of the script in the attachment]] - insert quoting

  1. Click "Save As".
  2. We specify any file name, but at its end we write ".vbs".
  3. Select the file type "All Files", click "Save".

Now pressing the window will open the window where you will see the key "Windows" 7, 8, or 8.1. It is worth noting that sometimes this method can affect the Windows 10 product.

In addition to this script, there are several other employees for the same purpose. But they will have to mess with them longer: use command lineVarious other service utilities on the computer. While the result comes out the same. Therefore, we only give you only one.

Those who did not have such a method - read the article further.

Methods using third-party programs

Many asked the question of finding a key, so many, therefore, on the Internet, you can now find quite a lot of different utilities offering to bring the codes of many programs, including operating systems. As a rule, all of them are free and weigh from several kilobytes to several megabytes, but they are well coped with the task. The following is a few examples of utilities that can be used for this purpose.

Window PRODUKEY.

With this program you can find lost licensed codes for Windows 10 or any other "Windows", as well as for a number of paid software.

All you need to do is download the utility from the official site, unzip, run. Next, you will see the key of your Windows.

In addition, PRODUKEY also shows the ProductKey as follows:

  • Microsoft Office.
  • Exchange Server
  • SQL Server

Another utility with a fairly speaking name, which also allows you to find out the Windows 10 product key or any other "Windows".

To do this, we just need to download it (free) and run. In the window that opens, all the necessary information will immediately appear.

A good program that is one of the options when searching for ways, how to find out the key "Windows" 7 or XP. It displays the number of the product itself and "office". It is quite easy to use it. It spreads free, so just download, and then run. You will immediately see the desired sets of characters.

In addition to these utilities, there is still an unlimited set, but, in fact, in order to find out its productkey installed Windows XP, 7, 8 or 10, enough one of the above.

Latest 5 characters

Finally, you can see that you can see the last five characters of the product number without cunning manipulations. Just call the command line (Win + R), and then drive in it the following: "SLMGR.VBS / DLV". Then the window with several lines will be displayed, in one of which the last part of the "Windows" licensed code will be written 10 or some other.

Now you can easily restore your ProductKey if he suddenly was lost.