Solution to the blue screen that persists after reinstalling win7 in win10

The computer I just bought is pre-installed with the official version of Windows 10. The interfaces of win10 and win7 are different, and the operation is very unfamiliar to the user. After using it for a period of time, I want to change it to win7 system, but when I return to win7 system from win10, it fails. If you encounter the situation of being unable to boot and having a blue screen, let’s take a look at the solution to the blue screen that persists after reinstalling win7 in win10.

1. Press F2 or (FN F2) while booting to enter the BIOS, press the → arrow key to switch to Security, select Secure Boot and press Enter to set it to Disabled;

　2. Go to Exit and set OS Optimized Defaults to Disabled or Other OS;

　3. Select Load Default Settings and press Enter to load the settings. After loading the default settings, some models need to press F10 to save and restart and then press F2 to enter the BIOS to continue the following settings;

　4. Switch to Boot and change the Boot Mode from UEFI to Legacy Support;

5. Set Boot Priority to Legacy First, press F10 and select yes in the pop-up window and press Enter;

The above is the solution to the blue screen after reinstalling win7 in win10. I hope it can help everyone.

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