I already have Windows 11 Pro installed and can use this licence to activate it."
digitec
10 months ago
+1
1
0
Helpful answer
To activate Windows 11 Pro, follow these steps:
## Online activation - Click on the Windows start icon and enter "Activation settings" to get to the activation window. - Click on "Change product key" and enter the 25-digit product key that you can find on the packaging or in the Certificate of Authenticity (COA). - Click on "Next" and then on "Activate" to finalise the activation. After a few seconds or minutes, you will be notified that the software has been activated with a digital licence.
## Telephone activation - Press the Windows key and the R key, enter "Slui 4" and press Enter. - Select your country and make a note of the installation ID and the telephone number of the Microsoft activation hotline. - Call the hotline, enter the installation ID and receive a confirmation ID. Enter this confirmation ID to activate Windows 11.
Make sure you are using the correct product key that matches your licence of "Windows 11 Pro (1 x, unlimited)".