No time machine in yosemite

  User-80F6A8C5-734E-4F1A-99D157D74BC2D04B 19:40 15 Dec 2014
Locked

I have just discovered when I tried to restore a file that my Time Machine is not showing any backups. It was working fine until I upgraded to Yosemite. I have a 2012 iMac. Any advice most welcome

This thread is now locked and can not be replied to.

Elsewhere on IDG sites

HTC U12 Plus review: Hands-on

Best Android emulators for Mac

TV & Streaming : comment regarder Roland Garros ?