hi installed windows 8 just now.... i've 2 questions 1.can't use snap apps as i've max 1280*1024 resolution..ny solution? 2.i've xp on my pc... & i've purchased this upgrade using my brother's laptop.... now i've installed win8pro in my pc... so my question is will my bother can face ny problem regarding his windows 7??? will he receive any multiple notification kind of stuff??