downgrading from jaunty to hardy

[r3l3ntl35]

i have ubuntu jaunty installed n i want to downgrade to hardy, ive already downloaded the content and made the cd. where do i go from here? when i try to run the wubi.exe file, it opens up in wine, and i cant go any further from there... what do i do?

[Mark Phelps]

There is no simple way to downgrade from one release to another. Best approach is to reinstall.