Enable this policy to block Windows Mail indexing (Vista and above only)
| Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
| Registry Path | software\Policies\Copernic\DesktopSearch\config\User\Engine\SearchPlatform\WindowsMailSource |
| Value Name | Enabled |
| Value Type | REG_DWORD |
| Enabled Value | 0 |
| Disabled Value | 1 |