Fix Windows 10 Search Bar Crashing or Closing and another problems(solved) 100%:
1-go to safe mode use msconfig
2- open winrar as administrator and start task manager then end windows explorer using task manager
3- delete these files using winrar
Microsoft.Windows.Search_cw5n1h2txyewy
Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy
4- restart pc to normal mode and run powershell as administrator and execute these commands
DISM.exe /Online /Cleanup-image /Restorehealth
sfc /scannow
5- restart your pc.
I hope it works for you😊