Before adding the extension to your browser, the extension may prompt you to install the Windows Defender Companion app from the Microsoft Store. Even after that, if the extension fails to install, ...
This guide is intended to aid users in troubleshooting the Microsoft Defender app on iOS, Android, or Windows devices and solve app problems, errors, connection issues, installation problems, and ...
Microsoft is deprecating Defender Application Guard for Office and the Windows Security Isolation APIs, and it recommends Defender for Endpoint attack surface reduction rules, Protected View, and ...
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