Just a bit of ol skool fun, ME could be good when tweaked but the default OS is a pile of... and 98SE was light years better.

Heres some names i've heard, add to it if you've got some

Windows Migraine Edition
Windows Mistake Edition
Windows Miserable Edition
Windows Multiple Errors
Windows Malfunction Edition
Windows Messy Excretement
Windows Major Enema
Windows Major Earthquake
Windows Moody Edition
Windows Major Epilipsy
Windows Mullered Edition
Windows Minging Edition