Knowledge base for software setup, errors, and daily tool work.

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Windows Terminal 'Path Not Found' Error

If Windows Terminal shows a 'path not found' error when you try to open a profile (like PowerShel...

Microsoft Teams Audio Not Working: Step-by-Step Fixes

When Microsoft Teams audio stops working, you might hear nothing from a call, your microphone fai...

Fix Windows Defender Malware Protection History Not Showing

You open Windows Security to review past malware detections, but the protection history section i...

Fix Windows Update Configuration Failed Reverting Changes Error

You restart your PC after a Windows Update, only to see “Configuration failed. Reverting changes....

Certbot Nginx Plugin Install Failures: Common Fixes

When you run certbot --nginx and get an error like "The nginx plugin is not working"...