Windows Search Is Not Working
Restart Windows Explorer
Open Task Manager.
Find Windows Explorer, right-click it, and select Restart.
Restart the Search service
Press Windows + R, enter:
services.msc
Find Windows Search and restart the service.
Run the Search troubleshooter
Open Windows Settings and search for available troubleshooters related to Search and Indexing.
Rebuild the search index
Search Windows for Indexing Options.
Select:
Advanced > Rebuild
Windows may require some time to recreate the search index.
Repair Windows files
Open Terminal or Command Prompt as Administrator and run:
DISM /Online /Cleanup-Image /RestoreHealth
After it completes, run:
sfc /scannow
Restart your PC afterward.