1. partition before you install vista.
2. with vista installed, you can do it in the disk management (computer (right click)->manage->srink volume/extend volume).
3. you can also use 3rd party solution like Acronis Disk Director.
3 ways1. partition before you install vista.
2. with vista installed, you can do it in the disk management (computer (right click)->manage->srink volume/extend volume).
3. you can also use 3rd party solution like Acronis Disk Director.