
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 ...
Software troubleshooting desk

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

You open Outlook, it prompts for your password, you enter it, and the screen flashes—then the pas...

When Firefox starts but shows none of your bookmarks, passwords, or extensions, the profile may b...

You launch Windows Defender Security Center or try to run a scan, and you see a proxy error—somet...

If Chrome fails to start properly—perhaps after a crash, power loss, or update glitch—you may fin...

When Chrome displays an error like ERR_UNSAFE_PORT or a message that a port is alrea...