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– Apr 20 '13 at 17:51
@Lucio: I think the OP is having the opposite problem - booting Windows after installing Ubuntu.
– Nathan OsmanApr 20 '13 at 20:31
@NathanOsman I know, but many users (me inclusive) has repaired the GRUB with some of the answers there. I know that the title can confuse a bit, but some times, it doesn't differ if you installed Ubuntu or Windows the last time.
– LucioApr 20 '13 at 20:38