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

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...

Checklist for Troubleshooting Outlook Startup Issues

Outlook fails to start, freezes on the loading screen, or crashes immediately. This checklist wal...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

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

Fix Windows Defender Failed to Start: Registry Repair Steps

When you see “Windows Defender failed to start” or “Windows Defender service terminated unexpecte...

How to Fix Outlook Not Syncing Error: Step-by-Step

When Outlook stops syncing email, calendar, or contacts, you usually see an error like "Synchroni...

Fix Microsoft Store 'File Locked' Error When Installing or Updating Apps

When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...