Any session file fragment that was closed longer than this number of days in the past will be automatically purged. Any value less than 1 will disable age pruning.
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2