"zhmmy harper" <zhmmy at hotmail.com> wrote: > TT3 works better if you start up using the TT3 CD. But what are the things TT3 cannot do with OS X? Is it destructive to attempt, inadvertently or not, to defragment or to check volume structures on an OS X volume? I assume TT3 can still do all the hardware tests on any dual-boot Mac. Thanks, -- Al Poulin Anger, hate, and revenge are for the devil, forgiveness is for God, proactive self-defense is for the rest of us.