Basically, there are 3 possiblities, all possible, AFAIK:<P>1. Microsoft does not say anything about how long they will provide activation codes for XP. They may stop providing codes anytime.<P>2.
The Software Licensing Service reported that the license could not be found or was invalid. The error code usually means that the user entered the wrong license key ...
If you’re experiencing AVG or Avast product activation issues, errors, or problems on your Windows 11/10 device, then depending on your preferred activation type, the suggestions provided below should ...