单选题You run Windows Defender on your computer and receive the following warning message： "Windows Defender Definitions havent been updated." You need to ensure that Windows Defender definition files are updated. What should you do？（）ARestart the Windows Defender service.BRepair the Microsoft Location Finder program.CDownload and install the appropriate files from Microsoft Windows Update.DDownload and install the latest Windows Defender application from the Microsoft Web site.
单选题
You run Windows Defender on your computer and receive the following warning message： "Windows Defender Definitions havent been updated." You need to ensure that Windows Defender definition files are updated. What should you do？（）
A
Restart the Windows Defender service.
B
Repair the Microsoft Location Finder program.
C
Download and install the appropriate files from Microsoft Windows Update.
D
Download and install the latest Windows Defender application from the Microsoft Web site.
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