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

Fix Windows Search Proxy Issues When VPN Is Active

If Windows Search stops returning results when you connect to a VPN, the problem is often related...

Fixing Brave Sync Error Code 0: Causes and Solutions

You try to enable sync in Brave and get error code 0. The sync chain may not start, or existing d...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

Fix OBS Studio Black Screen on Windows 10

If OBS Studio shows a black screen when capturing your desktop or a specific window on Windows 10...

Fix Windows Search 502 Bad Gateway Network Config

You search for a file in Windows and get a "502 Bad Gateway" error. This usually means Windows Se...

Windows Security Troubleshooting Checklist

If Windows security features aren't working as expected—like Windows Defender won't start, update...