Windows 8.1 Product Key

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During the installation of Windows often need to enter the license activation key. Windows 8.1 requires a key. There are various activation keys, which are given to different licenses with different shelf life. Some of these keys are periodically laid out below, but not for the purpose of activation (though you may be lucky) should be used for activation – activator Windows 8.1, and are used to set the data verified keys Windows 8.1:

Product Keys Windows 8.1 Professional:

• HB39N-V9K6F-P436V-KWBTC-Q3R9V
• 84NRV-6CJR6-DBDXH-FYTBF-4X49V
• RRYGR-8JNBY-V2RJ9-TJP4P-749T7
• 967N4-R7KXM-CJKJB-BHGCW-CPKT7
• 6RH4V-HNTWC-JQKG8-RFR3R-36498
• 4Y8N3-H7MMW-C76VJ-YD3XV-MBDKV

Instructions for key input Windows 8.1 after installation:

After entering the key, it will be checked for authenticity and if it is authentic Windows is activated.

What to do if the activation key Windows 8.1 displays the message: “This key didn’t work. Please check it and try again, or try a different key”?

If the keys do not help to activate Windows 8.1 Pro. It is recommended to use the utility as follows:

MS ToolKit — universal tool for managing licenses, modifications set of keys and activation of Microsoft’s products, which contains a number of activators and essential tools for managing licenses. MS ToolKit version above 2.5 supports offline (without being connected to the network) activation.

For the one-click activation quick and reliable there are compatible with activators utility: EZ-Activator or AutoKMS both of which are always available with the latest version of Microsoft Toolkit and have excellent activation algorithms.

Supports all editions (Home, Pro, Enterprise) products such as: Windows Vista, Windows 7, Windows Server 2008, Windows 8, Windows 8.1, Windows Server 2012, Windows 10, Windows 10 Server. As well as the assembly and individual editors versions of Microsoft office data: 2003, 2007, 2010, 2013, 2016.



Instructions for using Microsoft Toolkit:

• At the time of activation disable Windows Defender and antivirus (Click here to get info about how to turn off Windows Defender, if you need it).
• Download the file. Unzip the file (Password for archive — windows).
• Run Microsoft Toolkit.exe as an administrator.
• Open Windows tab (on the right), or of Office (on the left).
• Go to the tab “Activation“.
• Click “EZ-Activator” (highlighted in green).
• Activation takes place automatically.
• Enjoy your use!

Videotutorial: