I tried it a couple of times on my mom's pc; I really hate that phone interface (is it called Metro?) because I use a pc so I want a comfortable pc experience.

I tried it a couple of times on my mom's pc; I really hate that phone interface (is it called Metro?) because I use a pc so I want a comfortable pc experience. About the performance point I can't say anything, but I'm fine with Win7, so I don't care