Fix Microsoft Store 'Port Already Allocated' Error via Firewall
When launching the Microsoft Store, you may see an error like 'Port already allocated' o...
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You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
Fix Windows Defender Error 0x80073b01
If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...
How to Fix Windows Security Certificate Error Not Trusted
You're browsing or running an app and Windows throws a security warning: the certificate is not t...
Fix Windows Update Proxy Error Permission Denied
You're trying to run Windows Update, but it fails with a 'permission denied' error related to a p...
Microsoft Teams Camera Not Working on Mac: Fixes to Try
If your camera isn't working in Microsoft Teams on Mac, you're not alone. This often happens afte...