I downloaded a copy to keep handy, but my 30 year old Macintosh still works and has never needed to be repaired. It has survived 8 or 9 major moves and 3 differ

I downloaded a copy to keep handy, but my 30 year old Macintosh still works and has never needed to be repaired. It has survived 8 or 9 major moves and 3 different climates.