Checklists for software errors, setup, and tool workflows.

Fix Windows 11 Activation Auto-Start Not Working

If Windows 11 doesn't automatically activate after a hardware change or update, or if the activat...

Fix Windows Terminal Authentication Failed for Network Drive

When you try to access a network drive from Windows Terminal and get an authentication failed err...

How to Repair a Corrupted Windows Security Log

If you see errors like "The security log is corrupted" or Event ID 1104 in the System log, Window...

Fix Windows Update Download Stuck on Ubuntu Dual Boot

If you're running Ubuntu alongside Windows and Windows Update gets stuck—especially at 0% or 99%—...

Nginx 502 Bad Gateway: Troubleshooting Checklist

If you're seeing a 502 Bad Gateway from nginx, it usually means nginx can't reach the upstream se...

Fix Go Modules Proxy 'No Such Host' Error

When using Go modules with a proxy, you may see an error like:

go: example.com/modu...