enter display name here enter description here Storage Manager for SANs Storage Manager for SANS Extension File Server Resource Manager File Server Resource Manager Extension Disk Management Extension DFS Management DFS Management Extension Share and Storage Management Share and Storage Management Extension Group Policy Management Group Policy Starter GPO Editor Group Policy Management Editor This policy setting permits or prohibits the use of this snap-in. If you enable this policy setting, the snap-in is permitted and can be added into the Microsoft Management Console or run from the command line as a standalone console. If you disable this policy setting, the snap-in is prohibited and cannot be added into the Microsoft Management Console or run from the command line as a standalone console. An error message is displayed stating that policy is prohibiting the use of this snap-in. If this policy setting is not configured, the setting of the "Restrict users to the explicitly permitted list of snap-ins" setting determines whether this snap-in is permitted or prohibited. -- If the policy setting "Restrict users to the explicitly permitted list of snap-ins" is enabled, users cannot use any snap-in except those explicitly permitted. To explicitly permit use of this snap-in, enable this policy setting. If this policy setting is not configured or disabled, this snap-in is prohibited. -- If the policy setting "Restrict users to the explicitly permitted list of snap-ins" is disabled or not configured, users can use any snap-in except those explicitly prohibited. To explicitly prohibit use of this snap-in, disable this policy setting. If this policy setting is not configured or enabled, 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.