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

How to Fix Docker Container Exit Code 1 on Startup

If your Docker container exits immediately with exit code 1, it usually means the main process in...

Fix VSCode Remote SSH Permission Denied (Public Key)

When connecting to a remote server via VSCode's Remote SSH extension, you may see the error 'Perm...

Fix MySQL Workbench Cannot Connect to Localhost Error

You open MySQL Workbench, try to connect to localhost, and get an error. The message might say "C...

Checklist for Diagnosing Windows Activation 504 Timeout

When Windows activation fails with a 504 timeout, it means the activation server didn't respond i...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Microsoft Teams High CPU Usage on Windows 10

If you notice your fan spinning up or your PC slowing down while Microsoft Teams is running, high...