
Fix Windows Security 502 Bad Gateway Sync Error
You open Windows Security and see a 502 Bad Gateway error when it tries to sync. This usually mea...
Software troubleshooting desk

You open Windows Security and see a 502 Bad Gateway error when it tries to sync. This usually mea...

You try to sign in to Microsoft Teams and see an error like “Authentication failed” or “We couldn...

You try to start a service or listener in PowerShell and get an error like port already all...

You start a service or application in Windows Terminal and see an error like "port already in use...

If your system feels sluggish and you notice high CPU usage from 'Windows Security' or 'Antimalwa...

If you notice the Windows Security shield icon is missing from your system tray, you're not alone...