Over a period of time, the Symantec Encryption Management Server database contains many computers and associated disks that have been long since been decommissioned.
While these can be deleted individually, there is no method of deleting them in bulk.
Symantec Corporation is committed to product quality and satisfied customers. Support has worked directly with Product Management and has determined this feature will not be included at this time.
A script program called PGPUserManager may be available to help remove inactive users. Please call Support and make a request for this utility and we will help determine if its installation and use are warranted.