How do you remove the GRUB boot information?

GRUB is not undelete, but it is very good. You can use a special bootloader to remove GRUB, and even Windows 7 itself can do it yourself. The core method is to use the bootsect /nt60 all command, this command can be completed under Windows7, as follows: open the start menu → all programs → attachments & rarr; at the "command prompt" right click to select "ldquo; Run as administrator and enter the above command in a command prompt window.
If you have accidentally deleted GRUB and you are unable to enter Windows 7, you don't have to worry about booting from the Windows 7 installation CD. In the initial interface, select "Repair your computer" and select Repair Boot. If you don't have a bootable CD, you can also use Disk Genius 3.2 to fix it under PE.