- 99.7% virus free
- no weekly security updates
- plug in a printer and It. Just. Works. (tm)
- Does she have a iSync-compatible mobile (phone)?
- The Omnigroup's set of software (particularly OmniGraffle, for me) is something you really can't find a Windows counterpart to in style and features.
Funny, it's the little things that we take for granted that takes a Windows to jump up and down about for us to notice.