unable to merge snapshots.The C: Drive size was 49 GB but the Windows XP.pvm Size is 136 GB. Tried below steps: 1.Disable smart guard, Tried Deleting the snapshots. Unable to delete the 3 snapshots. Error-Configuration of file is invalid and cannot be deleted. 2.Followed the Kb articles given below: http://kb.parallels.com/en/9165 http://kb.parallels.com/en/10107 3.Checked the Parallels Log file.It was around 4MB. any suggestion ? Need to fixed.