
Fix Windows Defender SSL Certificate Sync Errors
You might see a warning that Windows Defender can't update because of an SSL certificate error. T...
Software troubleshooting desk

You might see a warning that Windows Defender can't update because of an SSL certificate error. T...

You're trying to activate Windows, but you keep seeing a rate limit error. This usually means you...

You start a systemd service and it immediately restarts, or it runs for a few seconds and then re...

If Windows Defender or another security tool is acting up—showing stale alerts, failing to update...

If you see a message saying your Windows activation token has expired, it usually means the syste...

When you try to run the Windows activation offline installer and get a "permission denied" error,...