Win7 and win8 dual system safe and fast uninstall win8 system method

First, delete the boot file
Uninstall the system The first step is to delete the boot file that needs to uninstall the system, but it should be noted that before deleting, You should first set the system you want to keep as the default startup, and then delete it. The specific steps are as follows:
Step 1, first start the computer, enter the Win7 operating system, and then click "Start”→“Run&rdquo ;, in the Run Program window, type “msconfig”, click “OK>;

Step 2. In the Open “System Configuration” window, switch to “Boot”tab , you can see its boot file, select the Windows 7 option in the box, click “ set to default value, set the Win7 system as the default operating system.
Step 3, then select the Windows8 option in the box, click “delete”, click “OK" to delete the boot file of the Win8 system.
Step 4. In the system configuration information prompt window, click & ldquo; quit without restarting rdquo;.
Second, then delete the windows8 system file
After deleting the Win8 system boot file, you can delete the Win8 system system file, but the preconditions: If there is data in the Win8 system that needs to be retained, you can manually select not Files that need to be deleted. If you have saved the required data, you can format it. The steps are as follows:
Step 1. Double-click the “Computer” icon on the desktop, in the computer window, Select the partition containing Win8 system, press the right mouse button, select "ld" in the right-click menu bar, formatted <;

Step 2, in the format window, check "Quick Format (Q) & rdquo; check box, click & ldquo; start & rdquo;;
Step 3, in the pop-up delete all data dialog box, click & ldquo; OK & rdquo;, you can start formatting operations;
Step 4, format After the completion of the process, restart the computer, at this time will not appear the "Start Manager" interface, but directly into the Win7 system, which shows that the Win8 system uninstallation was successful.