Recover Master Boot Record
http://www.freedos.org/freedos/files/
If you ever bust up your dual boot installation because you wanted to remove Linux on your laptop with no floppy drive. Like me a few minutes ago. Go grab the FreeDOS ISO image and burn it to your CD-RW media and boot from it.
Press Enter Type 2 (for safe mode) cd FREEDOS FDISK /MBR