Planning to do a dowgrade to this pc specs, because of performance PC SPECS Amd Athlon x64 dual core processor 2.21 ghz Motherboard: ALIVENF6-VSTA RAM: 1 GB dual channel 512 mb. Current OS: Windows 7 ultimate, lite blue edition I was wondering if I changes to Windows XP, does this pc will get better performance? i'm facing some performance issues, and i was wondering if i get Windows xp, this pc will perform a little be better? if so, what xp version should i Use? help !