Use Robocopy to backup changed fileshttp://developers.de/blogs/edin_mulic/archive/2008/02/28/use-robocopy-to-backup-changed-files.aspxRobocopy.exe is the new copy tool delivered with Windows Vista. The previous windows copy tool XCOPY is marked as deprecated in Vista. Robocopy is also delivered in the Resource Kit for Windows Server 2003 for free and works fine under Windows NT, 2000enCommunityServer 2008 SP1 (Build: 30619.63)