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Windows Defender Troubleshooting Checklist

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...

Fix 'Cannot Open as Archive' Error for 7-Zip Password Files

You try to open a password-protected .7z or .zip file with 7-Zip and get the error 'Cannot open a...

Reset Remote Desktop Config Without Admin Rights

If you're stuck with a broken Remote Desktop connection and don't have admin rights, you can stil...

Fix MongoDB Compass Connection Refused Error

When MongoDB Compass shows 'connection refused', it usually means the client cannot reach the Mon...

Fix Certbot Nginx Plugin Config File Missing Error

When running Certbot with the Nginx plugin, you may see an error like Could not find a conf...

Fix Microsoft Teams Not Detecting External Webcam
You plug in your external webcam, open Microsoft Teams, and the video feed stays black or shows t...