If you are using a software or application for the process, check for any available updates.
Comprehensive Guide to Fixing RegistrationActivation Error 0015.22 (and 0015.111) registrationactivation error 001522 top
While the file mismatch is the most direct cause, other factors can contribute to various license errors (including error 001522). If the steps above do not resolve your issue, consider these additional troubleshooting measures: If you are using a software or application
A mismatched system time is a silent killer for activations. registrationactivation error 001522 top