Dual system uninstall Windows7 skills detailed

Previously we introduced the installation of Windows7 to play dual systems, but because the computer system is different, many readers have encountered difficulties in uninstalling the dual system Windows7: Windows7 partition can not be formatted, dual system startup items do not know how to deal with.
In fact, dual system uninstall Windows7 is also a trick, uninstall Windows7 under xp system and sanction Windows7 under Vista system, there are different skills.
Double system uninstall Windows7 skills: Uninstall Windows7 under XP
If you are installing xp and Windows7 dual system, you want to completely uninstall Windows7, you need to deal with the dual system boot boot menu first, remove the dual system After the boot manager is shared, the partition where Windows 7 is located can be formatted normally. The method is as follows:
First, boot to the xp system, put the Windows 7 installation CD in the computer CD-ROM (if you download the ISO image file, you can use the virtual drive Deamontools to read and load the Windows 7 CD image into the virtual drive.
Secondly, click “Start Menu/Run” to pop up the command line window. Enter K:bootbootsect.exe/nt52all/force in the command line window, then press Enter to run. Note that K In this example, the drive letter of the Windows 7 installation CD is inserted. The reader needs to change the K to his own drive letter according to the drive letter of the Windows 7 CD.
Again, the Windows 7 installation CD is displayed; next, restart the computer. , we can find the dual system boot menu Windows7 system startup items and earlyversionWindows options disappeared, directly into the xp system, which indicates that the dual system boot boot menu has been deleted.
Finally, in the xp system after the restart, now You can manually delete Windows 7 files and folders, such as program files, users and Windows folders. If there are no other important files, direct format The most convenient way to partition Windows7 is to uninstall Windows7 under XP.
The dual system uninstalls Windows7: Uninstall Windows7 under Vista system
If you install vista and Windows7 dual system, Want to uninstall Windows7 in the same way as the previous xp, still handle the dual system boot menu, and then delete Windows7.
Operation is as follows:
First, start the Vista system, run msconfig in the search bar of the start menu, open System Configuration Utility, and open the Startup tab, then you will see the options for the two operating systems installed on the machine. In fact, select the Windows 7 you want to delete, and then click the Delete button to delete the Windows 7 startup items.
Finally, restart the computer, the dual system boot menu has been deleted, and then enter the Vista system, the Windows 7 hard disk partition will be formatted to complete the removal of Windows 7.
According to the above two tricks, you can be in xp Or vista completely uninstall Windows7, so that it is not a problem to install and uninstall the new version at any time. In addition, similar to the method of killing one, unloading under xp Vista equally effective.