郵件、行事曆、人脈等內建應用安裝報錯 0x80073cff,通常因殘留佈建套件衝突。解決步驟:
0x80073cff
PowerShell
Get-AppxProvisionedPackage -Online | Where-Object {$_.PackageName -like "*windowscommunicationsapps*"} | Remove-AppxProvisionedPackage -Online