Uninstall Kubuntu

[eeen]

Hi, I'm new here and I'm new to linux in general so if I don't give enough information let me know,

I Wubi Installed kubuntu alongside windows vista on my internal HDD since then I have installed the Ubuntu 11.04 beta and much prefer it.

how can i uninstall the Wubi installed kubuntu?

Thanks

[oldos2er]

https://help.ubuntu.com/community/Wubi#Windows-based%20Un-installation