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

Fix VSCode Remote SSH Permission Denied on Mac

You're trying to connect VSCode to a remote server via SSH, but you get a 'permission denied' err...

Fix Windows Defender Error 502 Bad Gateway

You open Windows Security and see 'Error 502 – Bad Gateway.' This usually means Windows Defender ...

Fix Windows Security File Locked Error 0x80070020

You try to move, delete, or rename a file, and Windows shows error 0x80070020: "The file is locke...

Outlook Settings Reset Not Working: Practical Fixes

OBS Virtual Camera Black Screen: How to Fix

If you see a black screen when using OBS Studio’s virtual camera in Zoom, Teams, or other apps, t...

Fix Windows Activation File Locked by Antivirus

If you see an error like “Windows activation file locked by antivirus” or activation repeatedly f...