Now, swipe upwards with two fingers on your Mac’s trackpad or press the up arrow next to the Finder window that appears in order to navigate to a time before you deleted the file.ģ. In case, you have Time machine enabled for backing up the data on your Mac machine, then simply restore the data back to your Mac drive.ġ.First, go to the Time Machine menu in the Mac’s menu bar and choose Enter Time Machine.Ģ. Restore deleted files on Mac via Time Machine backup:. There are 2-different solutions available to restore the lost data on Mac operating system. If you have not write anything new onto your Mac hard drive, then it is still possible to recover the deleted files from the empty Mac trash folder.