Setting the actions to 9 causes Windows Defender to actively act on the threats and generates event id 1117 ( MALWAREPROTECTION_STATE_MALWARE_ACTION_TAKEN). The only way to disable Windows Defender is by editing the Registry or editing the Local Group Policy. Setting *ThreatDefaultAction to 6 makes Windows Defender Antivirus completely ignore the threat and doesn’t report it the Eventlog (or Get-MpThreat). First off, you cant just turn off Windows Defender. You might think both are what I want, but no. Two remediation values you can set are: 6 and 9: ValueĪllow the user to determine the action to take with the detected threat.Īpply action based on the Security Intelligence Update (SIU). However, there is a lot of uncertainty about different ThreatDefaultAction settings for Windows Defender Antivirus (HighThreatDefaultAction, LowThreatDefaultAction, ModerateThreatDefaultAction, SevereThreatDefaultAction, UnknownThreatDefaultAction). You can configure some default actions using Set-MpPreference. Also known as Internet Option, it lets you configure security and access settings, add-ons, Active-X controls, and more. Turn off Microsoft Defender using the following steps: Go to the Start menu search bar, type in ‘windows security,’ and select the best match. Notifications follow both scheduled and manually triggered scans. Microsoft Defender Antivirus notifications appear on endpoints when scans are completed and threats are detected. You can turn on or off Windows Defender SmartScreen using the Internet Properties dialog. Windows In Windows 10 and Windows 11, application notifications about malware detection and remediation are more robust, consistent, and concise. How-to fix “Get-MpComputerStatus : The extrinsic Method could not be executed.” How to Turn Off Windows Defender SmartScreen Using Internet Properties. If you are in an environment where there is no Group Policy, you can always configure DisableRoutinelyTakingAction in the Windows registry: Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows Defender" -Name "DisableRoutinelyTakingAction" -Value 1 -Type DWORD Code language: JavaScript ( javascript ) 2 Type the command below you want to use into the elevated PowerShell, and press Enter. Users to choose from the actions available for each threat. Turn On or Off Controlled Folder Access in PowerShell 1 Open an elevated PowerShell. If you enable this policy setting, Windows Defender does notĪutomatically take action on the detected threats, but prompts Select Computer Configuration > Administrative Templates > Windows Components > Microsoft Defender Antivirus. Windows Defender Antivirus GPO “Turn off routine remediation”
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