bhaio,Experts mjhe aap ki madad ki zrort hy mje window xp professional sp3 install krni hy lkn usb k zrye qk mene market se dvd b laya hn wo 64 bit ki hy mje is k bare me kch zyada maloomat nahi hy mje bs window xp sp3 de dejiye jo k me usb me download kr ln us k bad mje usb se window install krne ka tareeka btaye. thanx in advance.