Preferences implement a robust and standards-based application plugin system. The plugin architecture allows anyone to write a fully-integrated graphical application extension to both products, giving that extension the ability to utilize and control the capabilities of both. This policy controls all application extensions that ship with both products by default.
| Registry Hive | HKEY_CURRENT_USER |
| Registry Path | Software\Policies\Microsoft\MMC\{6A712058-33C6-4046-BCF9-0EA3A8808EDC} |
| Value Name | Restrict_Run |
| Value Type | REG_DWORD |
| Enabled Value | 0 |
| Disabled Value | 1 |