Know your Tombstones - The Basicshttp://blogs.technet.com/janelewis/archive/2006/10/04/Know-your-Tombstones-.aspxThe TSL (Tombstone Lifetime) of an object in the Active Directory is significant especially when related to Backups Restores and Lingering Objects So today I am going to give you the basics of what Tombstones mean. What is a Tombstone ? T he Tombstoneen-GBCommunityServer 2.1 SP1 (Build: 61025.2)