[ubuntu] Netbook won't boot

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http://ubuntuforums.org – Ok, i'll try to make this as short as possible. I own a packard bell dot_se 765. Yesterday i've tried installing ubuntu 12.10 on it and i clicked on Install it alongside windows 7. After all that it looked fine and dandy until i tried booting windows 7, it wouldn't. Then i tried looking on google how to delete ubuntu and it told me to delete the partition where the ubuntu is on. Well did and now i'm kinda stuck on the boot error: no such partition. Grub rescue thing. I've read up a bit about it and it requires me to have a cd of windows, the problem with this is the installation is on the h (Hardware)