Exchange 2010 Online Defrag Questions Share on Facebook Tweet on Twitter Share on LinkedIn Home › Forums › Messaging Software › Exchange 2007 / 2010 / 2013 › Exchange 2010 Online Defrag Questions This topic contains 0 replies, has 1 voice, and was last updated by Ghostrocket 2 years, 2 months ago. Viewing 1 post (of 1 total) Author Posts GhostrocketMember April 3, 2017 at 7:40 am #166949 Hi all Quick questions Is there anyway to tell (other than whitespace PS cmd) that the online defrag has run ? I know in earlier versions there used to be an event 1221 created. Secondly does online defrag use the VSS writer at all ? Thanks in advance Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.