What is your favorite operating system?

FreeBSD

Snow Leopard come Friday (28/8).

windows xp, but i havnt used anything else...:P

Syllable and BeOS!!!

My is Win Last_XP

Definitely Windows 7 :D it's very fast and have a really great look

SEX P SP3 ....gonna take the bull by the horn and experience the new so-called SEVEN

Ubuntu Is The Real Deal!
Ubuntu Linux have delivered the latest version of the open source operating system that scores higher than Windows Vista in performance testing, does a better job than Windows in making wireless connectivity.

Win7, although really it's just a more fisher price version of XP. Still happy I got off that crappy POS O/S they call Vista though.

Windows XP :P