https://bugs.edge.launchpad.net/ubuntu/+source/grub2/+bug/477104/comments/90
#90 Worked for me too! After about 5 hours of searching this is the fix! For google keywords: wubi grub2 ubuntu 9.10 wont boot problems sh:grub> -- After 9.10 grub update can not boot into Wubi install https://bugs.launchpad.net/bugs/477104 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs