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NetGroup Packet Filter Driver (NPF) is not running. Start it from cmd with 'net start npf'. Error - YouTube
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Routing protocols and architectures/Software-based packet filtering - Wikibooks, open books for an open world
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Routing protocols and architectures/Software-based packet filtering - Wikibooks, open books for an open world
Why Do I See - The NPF Driver Isn't Running. You May Have Trouble Capturing or Listing Interfaces | PDF | Graphical User Interfaces | Microsoft Windows
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