4 Replies Latest reply: Nov 15, 2012 11:33 AM by GeneMike
GeneMike Level 1 Level 1 (5 points)

If one has chosen Time Machine with an external hard drive, what happens if you use the computer with the external not connected and then return and connect the hard drive.  Does Time Machine pick up where it left off or do you lose the work when the HD was not connected?

MacBook Pro (15-inch, Mid 2012), OS X Mountain Lion (10.8.2)