Open the Powershell as Admin
Press the Windows Key and r simultaneously. A little window on the bottom left will open. In this, type the word "powershell" and press enter.
To obtain administrator rights, type:
Start-Process powershell -Verb runAs
Reinstall the Applications
Reinstall all applications
To reinstall all default applications of windows, write into the powershell:
Get-AppxPackage -AllUsers| Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}
Reinstall specific applications
It is also possible to reinstall a single application. For this, the name of the package can be found with
Get-AppxPackage | Select Name, PackageFullName
After identifying the package and its name, the following command can be executed. Please remember to replace
PackageFullName with the actual name (listed under PackageFullName) of the package.
Add-AppxPackage -register "C:\Program Files\WindowsApps\PackageFullName\AppXManifest.xml" -DisableDevelopmentMode
Restart the computer
If you cannot switch it off using the usual way, use the powershell:
Restart-Computer is the magic word.
Restart-Computer