Lenovo Xiaoxin win10 changes win7 bios settings

Currently, many Lenovo laptops have pre-installed Windows 10 system. However, there are still some users who are not comfortable with this system and hope to change it to Windows 7. Before doing this, we should make a series of necessary settings for the computer's bios.

Lenovo Xiaoxin win10 to win7 bios setting method:

1. First, keep the notebook turned on and continue to press the F2 or (FN F2) key combination to enter the BIOS interface. Then click with the mouse or follow the arrow on the screen to switch the menu to the Security option, then select Secure Boot and click Enter to set it and set it to Disabled. The Chinese meaning of this step is "Turn off 'Secure Boot'".

If Secure Boot is not found under this option, please carefully check whether there is a "clear intel PTT Key" option. If so, click Enter and select "yes" Clear it; otherwise, the system will not be able to boot after the installation is completed. As shown in the figure:

2. Next, enter the Exit option and set OS Optimized Defaults to Disabled or Other OS, which means Other operating systems are supported.

3. Select Load Default Settings and press Enter to load the settings. After loading the default settings (before loading, make sure secure boot is turned off). Some models need to press F10 first. Save and restart, then press F2 again to enter the BIOS for subsequent settings.

4. Switch to the Boot option and change the Boot Mode from UEFI to Legacy Support traditional boot mode (note: if the Boot Mode here is gray and unselectable, It is recommended to change the hard disk mode RST to ahci mode). Certain models of computers can also be installed using uefi (in addition: you can also directly use UEFI GPT boot method for installation: However, when installing using uefi gpt, the csm compatibility mode is not turned on by default, so during the installation of Windows 7 , you may be stuck on the login interface, and you will not be able to successfully enter the desktop until the system graphics card is installed). To be on the safe side, it is recommended to switch to traditional mode.

5. Next, set Boot Priority to Legacy First, follow the prompts, click F10, select yes and press Enter to confirm.

6. Please note that when returning to the configuration item, you need to check the sata controller mode column. If the default hard disk mode is Raid, please change it to AHCI model. Otherwise, the hard disk cannot be recognized after entering the PE environment. After making changes, be sure to press F10 to save.

7. Insert the prepared USB boot disk, restart the computer, and press the F12 or FN F12 key combination at the same time. to bring up the startup management dialog box, select USB HDD here to identify the U disk boot device to enter the PE environment, and then click Enter to start entering PE.

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