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

Remote Desktop Cache Location and Cleanup Guide

If Remote Desktop (RDP) connections are slow, fail to load, or show stale credentials, cached fil...

Fix Windows Defender Token Expired in Safe Mode

If you see a 'token expired' message when trying to run Windows Defender in Safe Mode, it usually...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

How to Fix GitHub Actions Permission Denied (publickey) Error

You're running a GitHub Actions workflow and see Permission denied (publickey) when ...

Reset Windows Activation Timer Using slmgr Commands

If you're seeing a Windows activation warning and need to reset the activation timer, the built-i...

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...