The pen is not needed , you can copy files from ubuntu to /host/ folder that is windows folder in wubi ubuntu , you can fast backup of grub.cfg and of initrd.img-2.6.31-15-generic .
The pen is not needed , you can copy files from ubuntu to /host/ folder that is windows folder in wubi ubuntu , you can fast backup of grub.cfg and of initrd. img-2.6. 31-15-generic .