Thank you for purchasing Windows 8.1 Professional.

Key type:  ONLINE

System download link:
http://web.esd.microsoft.com/W9TPE/0ABA00DD20413FB6425A0D45222C562B/E/mediacreationtool.exe  (Recommended)

Or

Option 1 (64 BIT):  https://link.winiso.pl/out/RyUjK.file

Option 2:  https://www.microsoft.com/pl-pl/software-download/windows8ISO

Installation Key: XHQ8N-C3MCJ-RQXB6-WCHYG-C9WKB - Cannot be used for activation!

Ways to activate the system:

1. Open the start menu, type "Activation" on the keyboard, then change the product key.

2. Go to This PC, right-click properties, then select change product key.

3. Go to SETTINGS / SECURITY / ACTIVATION / Change product key.

Attention! The key activates only the "Windows 8.1 Pro" system, it will not work when a different version is installed. (Error xc004f050)