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

Windows Search Not Showing Files: Fixes That Work

You type a filename into the Windows Search box, but nothing shows up—or only old results appear....

Fix PowerShell Authentication Failed Credentials Error

Fix Windows Terminal Invalid Configuration Permission Denied

You try to launch Windows Terminal and see an error like "invalid configuration permission denied...

Fix Microsoft Teams 502 Bad Gateway from Proxy Settings

If you see a 502 Bad Gateway error in Microsoft Teams, it often points to a proxy or network conf...

Troubleshoot Windows Defender Update Stuck at 0%

You open Windows Security, trigger an update, and the progress bar sits at 0% for minutes or hour...

Fix Microsoft Store 404 Not Found Error on Reinstall