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

Setup Windows Defender to Trust an SSL Certificate

If you're running a local development server or an internal application with a self-signed or pri...

How to Fix Outlook 504 Gateway Timeout

When Outlook shows a 504 Gateway Timeout, it means the server (often Exchange or a web proxy) did...

Fix Windows Search Not Working (Error 404) – Practical Guide

If you see "Error 404" when using Windows Search, it usually means the search index is corrupted ...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Checklist to Troubleshoot Windows Search Crashes

Windows Search crashes can be frustrating—you click the search bar or press the Windows key and t...

Fixing Chrome Service Unavailable Error on Linux

If you see a 'Service Unavailable' error in Chrome on Linux, it's usually a network or configurat...