在「安全模式」中無法存取 Windows Installer 服務。當您的電腦不是「安全模式」時請再試一次，或者您可使用系統還原讓您的機器回到之前的良好狀態。
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English version
The Windows Installer service is not accessible in Safe Mode. Please try again when your computer is not in Safe Mode or you can use System Restore to return your machine to a previous good state.
Windows