Start Menu AppX not working

Empty:
C:\Windows\System32\AppLocker

– Open Regedit (as user)
– Go to the users HKU hive
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
– Right click on the „User Shell Folders“ key
– Select „Permissions“
– Click the „Advanced“ button
– Check the „Replace all child object permission entries with inheritable permission entries from this object“
– Click on „Enable inheritance“

Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}