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

Fix Microsoft Store Sync Issues: Step-by-Step Troubleshooting

When your Microsoft Store apps or settings don't sync across devices, you might see errors like "...

Edge Browser Crashing on Startup in Windows 10 – Fixes

If Microsoft Edge crashes immediately when you open it on Windows 10, you're likely seeing a blan...

Fix Windows Update Connection Refused Due to Firewall

If Windows Update fails with a "connection refused" error, your firewall is likely blocking the u...

Checklist for Troubleshooting Windows Search with Logs

When Windows Search stops returning results or indexing stalls, logs often hold the clues. This c...

Fix Windows Security Authentication Error 0x80070035

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 ...