Fix Windows Search Returning 404 Not Found in Command Prompt
If you see a "404 Not Found" error when using Windows Search from the Command Prompt, it usually ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Chrome Profile Update Error on Mac
You try to update Google Chrome on your Mac, but you get an error about a profile update. This ca...
Fix Nginx 'unknown directive server_name' Config Test Error
When running nginx -t to test your configuration, you might see an error like ...
Fix Windows Search Invalid Configuration Error 0x80004005
If you see error 0x80004005 when searching in Windows, it usually means the search index configur...
Fix Windows Defender Service Not Starting (Connection Refused)
When you see 'Windows Defender service not starting – connection refused', it usually means the s...
Outlook Update Not Working After Reboot: How to Fix
You restart your computer, and Outlook either won't launch or hangs on an update that never compl...
Topic paths
Quick titles
How to Fix 'Access Denied' When Installing on WindowsFixing WinRAR Checksum Errors: Causes and SolutionsFix Windows Terminal Offline Installer That Fails to InstallHow to Set Up Microsoft Store for Offline UseHow to Fix PowerShell 404 Not Found for URLHow to Fix Chrome Cannot Delete File in UseHow to Resolve Outlook Temporary Limit ErrorDisable Proxy Settings for Windows Activation