Windows7 dual system uninstall win7 after startup items

        Many users try 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 restarting the computer and entering the system will still have two boot menus for you to choose. Choosing to enter Win7 is not valid, which means that this menu is actually useless. How do I delete the boot menu to make your computer boot automatically into the only system on the machine it now?

In XP and Vista, delete the methods are different. Read on to find solutions under XP and Vista systems:

If you are a XP system, you need to use XP startup disk repair, insert the XP installation disk, reboot into the system repair R, into your XP, then Enter the administrator password, if you don't, don't lose it, press Enter, type fixboot, press Enter, and type exit to exit.

If you are using Vista, open the Start menu, type msconfig direct running inside, you will find that there are two "start", which is a familiar XP we start with the system application software settings, other One is the management of the boot menu, delete the Windows7 in the drop-down menu, you can.