This policy setting allows you to configure network protection against exploits of known vulnerabilities. If you enable or do not configure this setting, the network protection will be enabled. If you disable this setting, the network protection will be disabled. Fix: (1) GPO: Computer Configuration\Administrative Templates\Windows Components\Windows Defender\Real-time Protection!Turn on network protection against exploits of known vulnerabilities (2) REG: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection!DisableIntrusionPreventionSystem