Cant find usb with ubuntu and now cant start windows

[dejanb]

Hello,
i installed ubuntu on usb and i lost it now i can't boot windows xp
help

 

[Fenrir190]

Hello,
i installed ubuntu on usb and i lost it now i can't boot windows xp
help

Can you give a bit more information? What did you do after installing ubuntu? What error messages do you get? Things along those lines.