Policy
Restrict users to the explicitly permitted list of snap-ins
Windows 11 25H2
Policy overview
Key metadata and intent for this policy.
Supported OS tags: Windows10, Windows10RT, Windows11, Windows2000, Windows7, Windows8, Windows81, WindowsRT, WindowsRT81, WindowsServer2003, WindowsServer2008, WindowsServer2012, WindowsServer2012R2, WindowsServer2016, WindowsVista, WindowsXP
Lets you selectively permit or prohibit the use of Microsoft Management Console (MMC) snap-ins. -- If you enable this setting, all snap-ins are prohibited, except those that you explicitly permit. Use this setting if you plan to prohibit use of most snap-ins. To explicitly permit a snap-in, open the Restricted/Permitted snap-ins setting folder and enable the settings representing the snap-in you want to permit. If a snap-in setting in the folder is disabled or not configured, the snap-in is prohibited. -- If you disable this setting or do not configure it, all snap-ins are permitted, except those that you explicitly prohibit. Use this setting if you plan to permit use of most snap-ins. To explicitly prohibit a snap-in, open the Restricted/Permitted snap-ins setting folder and then disable the settings representing the snap-ins you want to prohibit. If a snap-in setting in the folder is enabled or not configured, the snap-in is permitted. When a snap-in is prohibited, it does not appear in the Add/Remove Snap-in window in MMC. Also, when a user opens a console file that includes a prohibited snap-in, the console file opens, but the prohibited snap-in does not appear. Note: If you enable this setting, and you do not enable any settings in the Restricted/Permitted snap-ins folder, users cannot use any MMC snap-ins.
Registry values
How enabled and disabled states update the registry.
| Registry location | Type | Enabled value | Disabled value |
|---|---|---|---|
| HKCU\Software\Policies\Microsoft\MMC\RestrictToPermittedSnapins | REG_DWORD | 1 | 0 |
Policy elements
Inputs and configuration options exposed by this policy.
This policy has no additional user input fields.
Other policies in this category
Explore related policies at the same level.