How to Dual Boot Preinstalled Vista
- 1). Press "Power" to turn on your computer. If your computer is on, restart it. You can only choose which operating system you want to boot into on a dual boot system while your computer is starting up.
- 2). Wait until the "Choose an Operating System" screen appears.
- 3). Use your computer's arrows to highlight whichever operating system you want to boot into.
- 4). Hit "Enter" to make your selection. Your computer will now load your specified operating system on screen.