ASUS and Lenovo notebook how to modify the BIOS win10 change win7 BIOS settings

The new factory pre-installed win10 computer defaults to the new UEFI boot mode. At the same time, the hard disk partition table is GPT format. Some users want to change win10 to win7, but find that the boot disk cannot be recognized or cannot be installed. This is because Pre-installed win10 computer has enabled safe boot by default, only win8 or above version of the system can be verified, so win10 change win7 need to modify the BIOS settings, the following describes how to change win10 to win7 how to modify the BIOS. Step 1: Modify the BIOS settings Note: If you have the following options, you need to modify them. If you do not skip 1, Secure Boot changes to Disabled, disable Secure Boot 2, Change CSM to Enable or Yes, indicate compatibility 3, Boot mode or UEFI mode. Change to Legacy, indicating that the traditional boot mode 4, OS Optimized Defaults changed to Disabled or Other OS, disable the default system priority setting 5, some models need to set the BIOS password to modify Secure Boot, find Set Supervisor Password set password Step 2: Hard disk Partition table conversion

Take ASUS and Lenovo notebook as an example:

First, ASUS notebook to modify the BIOS step

1, when restarting the computer, press F2 to enter the BIOS, turn Go to “Security”, select Secure Boot Control and change to Disabled;

2, then go to “Boot”, select Launch CSM, press Enter, change to Enabled, press F10 to save and restart;

3. Insert the USB flash drive boot disk, reboot and press ESC to select the USB flash drive to start, open the partition tool, and change the hard disk to MBR format.

Second, Lenovo notebook to modify the BIOS steps

1, when starting the computer, press F1 or F2 (some models need to hold down Fn), enter the BIOS interface;

2. Under Exit, select OS Optimized Defaults and change to Disabled or Others;

3, select Load Optimal Defaults and press Enter;

4, go to Startup or Boot, CSM changed to Enabled, Boot Mode changed to Legacy, and finally press F10 to save and modify;

5, insert the boot U disk, restart press F12 or Fn+F12 to open the boot menu, select Start the U disk, open the partition tool, and convert the hard disk to MBR format.

The above is the bios setting method of win10 to win7, because the bios setting interface of different computers is not the same, so you only need to find the corresponding items to modify.