
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 ...

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

When you see "Authentication failed" while trying to sign in to the Microsoft Store on Windows 10...

If Outlook is using 30% or more CPU for extended periods, your system slows down and battery drai...

You open Chrome and see a message like "Token expired" or "Authentication token expired" before t...

If you notice the Command Prompt (CMD) using more memory than expected—sometimes hundreds of mega...

If Windows Search stops working and you see errors like "token expired" or "credentials are inval...