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

Nginx 502 Bad Gateway: A Practical Troubleshooting Guide

Seeing a 502 Bad Gateway from Nginx usually means the upstream server (like PHP-FPM, uWSGI, or a ...

Fix Windows Search Indexing Service Not Starting Automatically

If you open Task Manager and see that the Windows Search indexing service is set to start automat...

Fix OneDrive Download Files Not Syncing

You see files in OneDrive online but they won't download or sync to your PC. The sync icon shows ...

Fix Windows Update Version Mismatch: Setup Guide

You see an error like 'Windows Update version mismatch' or 'The update is not applicable to your ...

Fix Chrome 504 Gateway Timeout When Using a VPN