
Windows Security Version Mismatch: Troubleshooting Checklist
If you see an error message saying Windows Security has a version mismatch, or the Security Cente...

If you see an error message saying Windows Security has a version mismatch, or the Security Cente...

If your Windows Security offline installer fails to sync or update, you may see errors like "Sync...

You click Windows Security in the Start menu or try to open Virus & threat protection, and instea...

If you see repeated credential prompts or Windows Security not saving settings, a cache sync issu...

After a Windows update, you might see a 'token expired' or 'your credentials did not work' error ...

If you see an error like "The version of Windows you are trying to activate does not match the pr...