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

Fix OneDrive Sync Permission Denied & Connection Refused

You're working and OneDrive stops syncing, showing "Permission Denied" or "Connection Refused." T...

Fix 'Chrome Profile Service Unavailable' on Mac

If you see 'Chrome profile service unavailable' on your Mac, Chrome won't let you sign in or sync...

Nginx 404 Not Found Troubleshooting Checklist

When nginx returns a 404 Not Found error, it means the server is running but cannot locate the re...

How to Fix Cloudflare DNS Not Resolving on Windows

You've set your Windows machine to use Cloudflare DNS (1.1.1.1 and 1.0.0.1), but websites won't l...

BitLocker Encryption Causing High Memory Usage? Here's How to Fix It