"You'll need a new app to open this windowsdefender link" appears when Windows cannot open the Windows Security app using the ...
Microsoft is deprecating Defender Application Guard (including the Windows Isolated App Launcher APIs) for Edge for Business users. Microsoft Defender Application Guard (MDAG) blocks potential threats ...
If you have received an error message saying, "Microsoft Defender SmartScreen prevented an unrecognized app from starting," while launching or installing a recently ...