Right-click your new activate.bat file and select "Run as Administrator." A black window will appear, and within a minute, your Windows will be activated. Method 3: Using Third-Party Activators
Type the following command and press Enter: slmgr /ipk GCRJD-8NW9H-F2CDX-CCM8D-9DDCX
A known generic key for Windows 8.1 Pro is .
Activate Windows 81 - Pro Build 9600 Without Product Key High Quality __exclusive__
Right-click your new activate.bat file and select "Run as Administrator." A black window will appear, and within a minute, your Windows will be activated. Method 3: Using Third-Party Activators