For the Mac OS X Version 10.5.5 how do you edit the boot file? How would you change the the OS, the computer loads? I just need to get access to the boot file. For example, in Windows XP, it%26#039;s the boot.ini file. Or you can simply change it by typing msconfig in the run box. How do you do it for the Mac?|||Control panel / Startup disk|||you can install a different os on a different hard drive
when booting hold the option key down, they you can choose what drive boots
