Uninstall Win8 system to quickly restore the original system

It was discovered that Windows 7 must be reinstalled when Windows 8 still fails to adapt and is ready to be uninstalled. If the "Windows.old" folder that stores the original system files still exists, then we can try other methods to restore the original system as soon as possible.
First of all, back up all the data, to ensure that the recovery is unsuccessful after uninstallation and will not lose data. 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 "bootbootsect /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.