Activate product
Microsoft has been experiencing problems with product activation for several months, and the following message appears during telephone activation:
Fortunately, there is still the telephone activation, where you can perform the activation by phone. We will give you the instructions. If the internet activation fails, go back and select telephone activation. The following window will appear:
Do not be confused by this message and just look at the installation ID under point 2. There you will find several blocks with 6 or 7 digits. So simply count how many digits a block has, and then dial the following phone number: 0800 2848 283
You will then be asked for the installation ID and after entering it, you will receive a confirmation ID, which you can enter again in the window in the AH blocks.