Undeleting Deleted Items in Active Directory

Friday afternoon I received a call from a coworker who was getting an Access Denied error when she would try to print to a particular network printer.  Sure enough upon inspection of the printer’s ACL I found that one of our organization’s most important Security Groups had been deleted (how that happened is another story). Because ACLs in AD environments are based on the SID, or Security Identifier, of an object rather than it’s name, [...]