How to uninstall Windows 8 to quickly restore the original system

It is only necessary to reinstall Windows 7 when Windows 8 still cannot adapt and prepare to uninstall. If the "Windows.old" folder that stores the original system files still exists, then we can try other ways to uninstall Windows 8 to quickly restore the original system. First, back up all the data to ensure that the recovery is unsuccessful after the uninstall and there is no data loss. Use the Windows 7 installation CD to start the computer, enter the installation program and select the bottom left corner “ repair computer & rdquo; button, select the listed Windows 8 in the current system to repair, in the "system recovery options" select "ldquo; command prompt "," use the command to modify the Windows 8 "Windows", "Program files", "Users" folder to another name, and will store the files in the "Windows.old" folder of the original system file. Move to the root of the system partition. Finally, go to the root directory of the installation CD and type the command "boot/bootsect /nt60 C:" (assuming the system letter is C:) to repair the Windows 7 startup information. After restarting the computer, if the original system file is not destroyed, the possibility of successful recovery is very high.