Checklists for software errors, setup, and tool workflows.

Fixing Nginx 404 Errors for API Endpoints

When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...

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 Windows Defender Connection Refused Error 0x80070005

When you open Windows Defender (Microsoft Defender Antivirus) and see a connection refused error ...

Fix Windows Search Stuck Loading for a Long Time

When you open the Start menu or File Explorer and the search box just spins or shows “Searching…”...

How to Fix Windows Update High CPU Usage in Windows 10

If your Windows 10 PC slows down, fans spin up, and Task Manager shows high CPU usage from 'Windo...

Windows Terminal Update Troubleshooting Checklist

You try to update Windows Terminal via Microsoft Store or winget, but the update fails, hangs, or...