Best OS?

[Epic Coder]

Hi there, what do you think is the best OS? Post in a reaction like;

I think Windows 7, because it has ... & a nice GUI.... Or something like that

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[SGT.Code]

i think my windows XP gold becaus it was recoded by someone and has a loadmore fetures on it and a very nise GUI

 

[OliverE]

Windows 7 Ultimate, for looks, features, speed etc
Windows XP, for functionability and for doing indepth programming etc.