Lenovo laptop win10 to win7bios settings tutorial

Nowadays, new Lenovo notebooks are pre-installed with the Win10 system, and the Win10 system and Win7 use different UEFI GPT modes. Win7 needs to be started using the traditional BIOS MBR method, so when you need to change Win10 When using Win7, you need to set up the BIOS, otherwise it will not be installed. Well, the editor below will share a detailed tutorial on changing the BIOS settings from Win10 to Win7 on a Lenovo notebook.

1. Press F2 or (FN F2) when turning on the computer to enter the BIOS, press the → arrow key to switch to Security, select Secure Boot and press Enter to set it to Disabled, turn off Secure Boot, otherwise the installation of Win7 will fail, as shown in the figure below Display;

Note: If there is no Secure Boot option under the Security option, check to see if there is a "clear intel PTT Key" option. If there is, press Enter and select "yes" "Clear the ppt key, otherwise the system cannot be installed and booted, as shown in the figure below;

2. Go to Exit, and OS Optimized Defaults is set to Disabled or Other OS, as shown in the figure below;

3. Select Load Default Settings and press Enter to load the settings. After loading the default settings, some models require First press F10 to save and restart, then press F2 to enter the BIOS and continue the following settings, as shown in the figure below;

4. Switch to Boot and change the Boot Mode from UEFI to Legacy Support , change to traditional boot, as shown in the figure below;

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

6. Note: Return to the configuration item and check the sata controller mode item. If the default hard disk mode is RAID, please change the hard disk mode to AHCI mode, otherwise it will not be recognized after entering PE. Hard disk, if you make changes, remember to press F10 to save, as shown in the figure below;

7. Insert the prepared U disk boot disk, restart and press F12 or FN F12 to bring up the startup In the management dialog box, select USB HDD to recognize the U disk and boot into PE, press Enter to enter PE:

The above is the tutorial for changing win7bios settings from win10 to win7bios on a Lenovo laptop. I hope it can help. to everyone.

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