I installed a new mother board and my computer wont load windows i have windows

[mark1961]

i installed a new mother board and my computer wont load windows, i have windows vista, how do i reinstall the operating system, i never made a back up desk.

 

[ksiemb]

i installed a new mother board and my computer wont load windows, i have windows vista, how do i reinstall the operating system, i never made a back up desk.

You need the Windows installation CD.