From prolific Exchange MVP Glen Scales, this script will identify empty DLs or DGs and let you remove them.
May 2006
Monthly Archive
Finding and removing empty DLs
written by admin on May 12, 2006
Bulk-enabling or disabling Outlook Mobile Access users
written by admin on May 11, 2006
From TechTarget's Exchange Tips web site, this script lets you enable or disable OMA for multiple users at once.