Oct 15, · If you are using Windows 8 or , use the steps below to enable Windows Defender. Step 1 To start, you will have to find the Defender app on your system. To do this, use the key combination of the Windows Key and Q. This combo will launch the search function on your system. Type “defender” into the resulting search bar. Windows Defender For Window 8 1 free download - PDF Reader for Windows 8, Microsoft Windows Defender (bit), Windows 8 Codecs Pack, and many more programs.
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