Click to add NetBackup clients only if you want to change the Windows Open File Backup defaults.
By default, no clients are listed in the Client Attributes dialog box and the server uses the following Windows Open File Backup defaults for all Windows clients:
Microsoft Volume Shadow Copy Service (VSS) is used for NetBackup 7.0 clients.
See Backlevel and upgraded clients that use Windows Open File Backup.
Snapshots are taken of individual drives ( ) as opposed to all drives at once ( ).