370 Views 3 Replies Latest reply: Nov 10, 2012 10:51 PM by mende1
we install the windows 7, but when we start the mac it will ask to reinstall the MAC OS X or back up from time machine, now what should i do?
Welcome to the Apple Support Communities
To start on Mac OS, press Option key on boot and choose the OS X partition. If you want to start always in Mac OS X, open System Preferences > Startup Disk and select Macintosh HD