1)If I just install it from the disk, will everything be formatted on the existing drive?
2)If it doesn't automatically, should I do it manually (and how)? I have backed up everything of importance.
3)By going to 64-bit, is there any chance of some stuff not working? I've heard things about drivers not working, but the only stuff I have that might be affected is a 3 1/4" floppy drive, a graphics tablet, and a USB keyboard.
4)Will I need to deactivate things like Office 07?
5)Is there anything else I should know about, either from XP->7 OR from 32->64?
Thanks!
