How to install win7 dual system and win10win7 under win10 System

How to install win7 dual system and win10win7 under win10 System

The win10 system has been released for a while, but it still does not feel stable enough, and many games cannot run. Therefore, we are preparing to install a dual system, which also encountered some problems, but it finally solved the problem.

First, you need to create a USB flash drive. I will not talk about it. You can check the link I sent.

2 how to install Windows 7 + win8 dual-System Using U-depth boot USB flash drives

Generally, you can use the link from the previous step. However, most computers now use UIFI, so this problem occurs during installation.

At this time, you need to modify the Bios. The shortcut keys for entering the Bios may be different for various brands of computers. You can check them by yourself.

After entering the Bios, Open secure boot → secure boot enable, check disabled, and select yes

Enable general → advanced boot options and check before enable legacy option roms.

Press f10 to save, or press esc to select yes

The following interface will appear later. Do not wait until it is ready, and then enter the system installation interface.