I can’t activate Windows

– Have you tried to activate the key on a fresh Windows 10/11 installation ? Upgrade from win 7, 8 and other editions of windows systems are not supported.
– The key can be activated only once windows 10/11 has been fully installed. To activate Windows after the installation please follow the steps bellow :
Select the Start  button, and then select Settings  > Update & Security   > Activation  > Update product key > Change product key.

– Try to activate windows by phone :
1. Click Start, and in the Search box type : slui.exe 4
2. Press ENTER on your Keyboard
3. Select your Country.
4. Select the Phone Activation option.

If you still can’t activate Windows please send us a screenshot of the error message that you have to [email protected].