How to Fix "Something Bad Happened Unknown layout specified in manifest" (quick fix) | 2024
powershell :
Get-AppxPackage -allusers Microsoft.WindowsStore | Remove-AppxPackage
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Get-AppXPackage -AllUsers -Name Microsoft.WindowsStore | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml" -Verbose}