NO Mac after installing windows

Discussion in 'macOS' started by tweety9927, Nov 17, 2007.

  1. tweety9927 macrumors newbie

    Nov 17, 2007
    please help, I used bootcamp to add windows to my mac. Windows works perfectly. I am not sure what I did, but when I start up the PC and press the options button, my only option is Windows, there is no mac...Can anyone help me get Mac back??
  2. NAG macrumors 68030


    Aug 6, 2003
    Did you format and install windows on the correct partition?
  3. zakatov macrumors 6502a


    Mar 8, 2005
    South Florida
  4. tweety9927 thread starter macrumors newbie

    Nov 17, 2007
    unfortunately i belive i deleted the partitions....i have tried reloading mac with installation disk, but it wont re install..any ideas? I can reload windows xp no problem but not mac osx
  5. iVoid macrumors 65816

    Jan 9, 2007
    Use Disk Utility on the Installation disc to repartition the hard drive, but make sure to click the [options] button to change the boot record type to GUID.

    It probably got switched to MBR, which Macs can boot OS X from.

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