Defenestration (from Latin: de - from, away; fenestrum - window)_-- 1. removal of the windoze OS from your system. 2. freeing oneself from the windoze dependency.
As the mainstream language is concerned, usage in progress:
http://www.winface.com/ Usage:
'I did defenestrate last summer.'
'How did your defenestration go yesterday?'
'Can you give me some help with my defenestration?'