Checklists for software errors, setup, and tool workflows.

Fix Docker Build Error: 'failed to solve: manifest not found'

You run docker build and get an error like:

failed to solve: error fetching ...

Fix High CPU Usage by MsMpEng.exe (Windows Defender)

If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...

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...

Windows Defender 504 Timeout: Quick Troubleshooting Checklist

You open Windows Security or try to run a scan, and instead of working, you get a 504 timeout err...

Fix SSH 504 Gateway Timeout in Windows Terminal

You try to SSH into a remote server from Windows Terminal and get a 504 Gateway Timeout