diff --git a/windows/security/threat-protection/windows-defender-antivirus/prevent-changes-to-security-settings-with-tamper-protection.md b/windows/security/threat-protection/windows-defender-antivirus/prevent-changes-to-security-settings-with-tamper-protection.md new file mode 100644 index 0000000000..16fceaea85 --- /dev/null +++ b/windows/security/threat-protection/windows-defender-antivirus/prevent-changes-to-security-settings-with-tamper-protection.md @@ -0,0 +1,52 @@ +--- +title: Prevent security settings changes with Tamper Protection +description: Use tamper protection to prevent malicious apps from changing important security settings. +keywords: malware, defender, antivirus, tamper protection +search.product: eADQiWindows 10XVcnh +ms.pagetype: security +ms.prod: w10 +ms.mktglfcycl: manage +ms.sitesec: library +ms.pagetype: security +ms.localizationpriority: medium +author: andreabichsel +ms.author: v-anbic +--- + +# Prevent security settings changes with tamper protection + +**Applies to:** + +- Windows 10 + +Tamper protection helps prevent malicious apps from changing important security settings. These settings include: + +- Real-time protection +- Cloud-delivered protection +- IOfficeAntivirus (IOAV) +- Behavior monitoring +- Removing security intelligence updates + +With tamper protection set to **On**, you can still change these settings in the Windows Security app. The following apps and methods can't change these settings: + +- Mobile device management (MDM) apps like Intune +- Enterprise configuration management apps like System Center Configuration Manager (SCCM) +- Command line instruction MpCmdRun.exe -removedefinitions -dynamicsignatures +- Windows System Image Manager (Windows SIM) settings DisableAntiSpyware and DisableAntiMalware (used in Windows unattended setup) +- Group Policy +- Other Windows Management Instrumentation (WMI) apps + +The tamper protection setting doesn't affect how third party antivirus apps register with the Windows Security app. + +On computers running Windows 10 Enterprise E5, users can't change the tamper protection setting. + +Tamper protection is On by default. If you set tamper protection to **Off**, you will see a yellow warning in the Windows Security app under **Virus & threat protection**. + +## Configure tamper protection + +1. Open the Windows Security app by clicking the shield icon in the task bar or searching the start menu for **Defender**. +2. Select **Virus & threat protection**, then select **Virus & threat protection settings**. +3. Set **Tamper Protection** to **On** or **Off**. + +>[!NOTE] +>If your computer is running Windows 10 Enterprise E5, you can't change the tamper protection settings from within Windows Security App. \ No newline at end of file