Swarup Sil

How can I select which operating system to boot on a dual boot system with Windows XP and Windows 7 installed on separate drives?

21 Jul 2011
21 Jul 2011 | |

I have installed two hard drives in my system and also installed two operating systems on each drive. HD 1 = Windows XP and HD 2 = Windows 7. How do I run / boot Windows XP or Windows 7 whenever I need ?