![]() ![]() These logs can be found in Applications and Services Logs > Microsoft > Windows > Windows Defender > Operational > ID 1123. Block disk modification only - Attempts by untrusted apps to write to disk sectors will be logged in Windows Event log.However, it will be recorded in the Windows event log where you can assess the impact on your organization. Audit Mode - Changes will be allowed if a malicious or suspicious app attempts to make a change to a file in a protected folder.All apps can make changes to files in protected folders. Disable (Default) - The Controlled folder access feature won't work.A notification will be provided in the Windows event log. Enable - Malicious and suspicious apps won't be allowed to make changes to files in protected folders.In the options section you must specify one of the following options: In the Group Policy Management Editor, go to Computer configuration and select Administrative templates.Įxpand the tree to Windows components > Microsoft Defender Antivirus > Microsoft Defender Exploit Guard > Controlled folder access.ĭouble-click the Configure Controlled folder access setting and set the option to Enabled. On your Group Policy management device, open the Group Policy Management Console, right-click the Group Policy Object you want to configure and select Edit. Review the settings and select Next to create the policy. Allowed apps will continue to trigger events until they are restarted. Wildcard is supported for applications, but not for folders. Select Home > Create Exploit Guard Policy.Įnter a name and a description, select Controlled folder access, and select Next.Ĭhoose whether block or audit changes, allow other apps, or add other folders, and select Next. In Microsoft Configuration Manager, go to Assets and Compliance > Endpoint Protection > Windows Defender Exploit Guard. Vendor/MSFT/Policy/Config/ControlledFolderAccessProtectedFolders configuration service provider (CSP) to allow apps to make changes to protected folders. Wildcards are supported for applications, but not for folders. Select Next to save each open blade and then Create. Select the profile Assignments, assign to All Users & All Devices, and select Save. Select Exclude files and paths from attack surface reduction rules and add the files and paths that need to be excluded from attack surface reduction rules. Select Controlled Folder Access Allowed Applications and add the apps that have access to protected folders. Select Controlled Folder Access Protected Folders and add the folders that need to be protected. Scroll down to the bottom, select the Enable Controlled Folder Access drop-down, and choose Enable. Select Platform, choose Windows 10 and later, and select the profile Attack Surface Reduction rules > Create. Sign in to the Microsoft Intune admin center and open Endpoint Security. If you are protecting user profile data, we recommend that the user profile should be on the default Windows installation drive. If the feature is set to Audit mode with any of those tools, the Windows Security app will show the state as Off. If controlled folder access is configured with Group Policy, PowerShell, or MDM CSPs, the state will change in the Windows Security app after a restart of the device. *This method is not available on Windows Server 2012R2 or 2016. Set the switch for Controlled folder access to On. Select the Virus & threat protection tile (or the shield icon on the left menu bar) and then select Ransomware protection. You can also search the start menu for Windows Security. Open the Windows Security app by selecting the shield icon in the task bar. System Center Endpoint Protection Allow users to add exclusions and overridesįor more information about disabling local list merging, see Prevent or allow users to locally modify Microsoft Defender Antivirus policy settings.Microsoft Defender Antivirus Configure local administrator merge behavior for lists.They also override protected folders and allowed apps set by the local administrator through controlled folder access. Group Policy settings that disable local administrator list merging will override controlled folder access settings. You can enable controlled folder access by using any of these methods:Īudit mode allows you to test how the feature would work (and review events) without impacting the normal use of the device. Controlled folder access is also included as part of the modern, unified solution for Windows Server 2012R. Controlled folder access is included with Windows 10, Windows 11, and Windows Server 2019. Want to experience Defender for Endpoint? Sign up for a free trial.Ĭontrolled folder access helps you protect valuable data from malicious apps and threats, such as ransomware.
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