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Action Center Won't Open

Open Task Manager
Kill the Windows Explorer process, the restart it by running explorer.exe from the run menu
Open command prompt as administrator
Run: sfc /scannow
Run: DISM.exe /Online /Cleanup-image /Restorehealth
Open Powershell as administrator
- Run the following command:
- Get-AppXPackage -AllUsers |Where-Object {$_.InstallLocation -like “*SystemApps*”} | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}