This video is about to solve the problem of windows key and search bar is nor working in keyboard and windows 10.
Command for run in command promopt
"msdt.exe -ep Windowshelp id SeacrhDiagnostic"
Command to run in powershell
" sfc /scannow"
Command for run in powershell
"Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation) AppXManifest.xml"}"