bhia jan mughe yeh problem ha ke jub main apni harddisk main windows install karta hoon to install nahi hoti hai error loading operating system a jata hia then jab main second hardrive se install karta hoon to window install ho jati hai....and jab main woh wali hardisk jis main windows nahi ho rahi kisi dosray system ke sath as a secondry lagata hoon to woh apna data all to all show karti hai aur copy paste b ho jata haui