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 ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix 'BitLocker Module Not Found' Error During Windows 10 Setup
You're installing or upgrading Windows 10 and see the error: "BitLocker module not found"...
Fix Windows Defender Stuck on Loading Registry
You open Windows Defender, but it stays on a loading screen with a spinning circle—often stuck on...
Chrome High CPU Usage on Windows 10: Troubleshooting Guide
You open Chrome and your fan kicks into high gear. Task Manager shows Chrome using 80-100% CPU, e...
How to Fix BitLocker Service Unavailable Error
You see a message that the BitLocker service is unavailable when you try to manage encryption, op...
How to Fix Outlook Slow Startup Caused by Large PST Files
If Outlook takes forever to open, a large PST file is often the culprit. This article walks throu...
Topic paths
Quick titles
Windows Activation Failed After Hardware UpgradeFix Windows Defender Not Starting on Windows 10/11Remote Desktop Not Launching in Windows 11 – FixesSystemd Service Failed: Exit Code 1 TroubleshootingWindows Search Settings Won't Save FixChrome Profile Repair Guide: Restore Lost DataChrome ERR_TUNNEL_CONNECTION_FAILED Fix GuideFix 'Permission Denied' and 'Path Not Found' on Windows