Time Machine Cannot Complete Backup Error is rather frustrating one for the user because he has already lost his important file from the Mac drive and when he tried to use the time machine to get his files back he encountered this error. The Time machine is a great utility on Mac that saves a copy of preferred files in the external drive which can be restored when the original file is deleted or corrupted. So if you you are getting Time Machine Cannot Complete Backup Error then you must be thinking how you can get your files. The error can show up if the time capsule is not connected properly or it is somehow corrupted. The time machine application is taking too much time to prepare the backup and lastly it gives some error. You can restore file from any other backup and also you can use the Mac data recovery software that performs a full scan of the drive and then show the scan results to select and restore the files back in the drive. The software can be operated in an easy manner by any novice user. So download the software and the restore all lost files.