
Windows Search Service Troubleshooting Checklist
When Windows Search stops returning results, uses excessive CPU, or fails to index files, the cau...

When Windows Search stops returning results, uses excessive CPU, or fails to index files, the cau...

You open Outlook and see an error: "Cannot connect to server" or "Disconnected"...

If Windows Search stops working correctly—missing files, slow indexing, or wrong results—restorin...

When running Windows Update on Windows 10, error 0x80070643 typically appears with the message "T...

You're working in Microsoft Teams when a message pops up: "Your token has expired" or "Authentica...

You see a message like "Windows Update configuration mismatch" or "version mismatch" when trying ...