Windows 8.1 Product Keys. The product key is a 25-character code. It looks like this: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. There are two places you can find a Windows 8.1 product key. For more info, see What’s new in Windows 8.1 Pro ISO Download? The Windows 8.1 upgrade is available as a free option from Windows Store to those currently running Windows 8 (retail copy). Head over to the official Microsoft link to download Windows 8.1 ISO to get started. More about Windows 8.1 at Wikipedia. Download Windows 8.1 Pro. Windows 8.1 Single Language build 9600 serial number or unlock key is available to the public, you can freely download the serial key. Please verify you're human: Important: With the verification you expressively agree with our Disclaimer.
Did you purchase Windows 8 from Microsoft Store?
Windows 8.1 Download Key Only For Pc
Update from Windows 8 to Windows 8.1 is a free update, it will try to activate Windows Automatically unlike the previous updates to Windows, and you’ll get this update from the Windows Store.
Incase if you are facing any issue in Windows 8.1 Activation in future then you refer to the following steps from the Microsoft Article.
Why can't I activate Windows? http://windows.microsoft.com/en-in/windows-8/why-activate-windows
Windows 8.1 Download Key Only For Free
Keep us updated on the status of the issue.