Lenovo ThinkPad Notebook with win10 change Win7 graphic tutorial

First, the preparatory work:

1. Backup and transfer all files of hard drive
2, modified Win7 will delete all partitions, to restore the pre-installed WIN10 system to be sold
3, 4G space above the U disk, make u disk PE Startup disk
4, operating system: Lenovo Lenovo Notebook dedicated Ghost WIN7 64-bit security stable version
5, U disk installation win7 System method

Second, Thinkpad win10 Change Win7 System Steps

1, restart the notebook, continuously press F1 (or FN+F1) into the BIOS interface, under Security Select Secure Boot, press ENTER;

2, choose Secure Boot press ENTER to select Disabled, close the safe boot;

3, press ESC to return, under Startup, the Uefi/legacy boot from UEFI only changed to Legacy only;

4, under Restart, select OS Optimized defaults enter, change to Disabled or other OS, then select Load Setup defaults enter to load;

5, finally Press F10 Save, select Yes to enter;

6, insert the USB disk boot disk, restart when the F12 (or FN+F12), open the Quick boot menu, select USBHDD Enter from the USB stick boot;

7, enter the U disk interface, run "02" WinPE Lite version;

8. Run Diskgenius partition tool, delete all partitions of hard disk, save changes, then click "Convert Partition table to MBR", then click "Quick Partition" to re-establish the partition;

9, run the "U Professor PE one key machine" on the desktop, click OK to install the Win7 system.

After the completion of the above operation, we will ThinkPad pre-installed WIN10 changed into a win7 system, the need for users to learn, and hope to help everyone.

Lenovo ThinkPad Notebook with win10 change Win7 graphic tutorial