
Fix Microsoft Store Connection Refused by Firewall
If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...
Software troubleshooting desk

If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...

You plug in your external webcam, open Microsoft Teams, and the video feed stays black or shows t...

You open Microsoft Teams and see a 502 Bad Gateway error. This usually means a problem between th...

You open Outlook expecting new messages, but nothing arrives—even though your phone or webmail sh...

You open Windows Security and see a message about an invalid configuration. This usually means a ...

When the BitLocker offline installer fails to run or complete, you're usually stuck with a black ...