How to delete the boot menu after uninstalling Windows 7

Many users intend to uninstall Win7 after trying Windows 7 for a while, because it is a dual system, when directly formatting the system disk where Win7 is located, it will be found that there will still be two when the computer is restarted. The system has a boot menu for you to choose. Entering Win7 is invalid, which means that this menu is actually useless. How to delete this boot menu so that the computer will automatically enter the only system on the current machine?
In XP system and Vista system, the deletion method is different. Here's a look at the solution under XP and Vista:
If you are an XP system, you need to use the XP boot disk to repair, insert the XP system installation disk, reboot into the system to repair R, enter your XP, and then enter the administrator Password, no need to lose, enter, enter fixboot, enter, after exiting, enter exit to exit.
If it is a Vista system, enter msconfig directly in the run to open the boot menu, you will find that there are two "start" & rdquo; one of them is the application settings that are familiar with the system under XP, another Is the management of the boot menu, delete the Windows7 in the drop-down menu, you can