
Fix Windows Security Center Version Mismatch Errors
You open Windows Security and see a message about a version mismatch, or the Security Center serv...
Software troubleshooting desk

You open Windows Security and see a message about a version mismatch, or the Security Center serv...

If you see an error like "Token expired" in Windows Security or Event Viewer, it usually...

When you see the message "Windows activation server is not available" while trying to activate Wi...

If you see a '404 not found' error when trying to open Windows Terminal from Visual Studio Code, ...

If you're stuck in an Outlook login loop on Windows 11—where it keeps prompting for your password...

You try to open Outlook and see a message like "The file Outlook.pst is locked" or "Cannot open y...