The skipntpermissions option bypasses processing of Windows file system security information.
You can use this option for incremental backups, selective backups, restore operations, and for archive and retrieve operations.
This option is valid for all Windows clients.
Place this option in the client options file (dsm.opt). It applies to incremental, selective, restore, archive, and retrieve commands. You can also set this option on the General tab of the Preferences editor.