1. Making the U-disk Startup Disk 2. Change BIOS settingsStart Press Enter
F1 Enter BIOS1. Modify
Secure boot to disable;2. Change
uefi/legacy boot from UEFI only to both under boot or startup;Legacy First--UEFI first3. Change the first boot entry in the boot sequence to USB HDD boot;4. Modify
USB3.0 auto-->disabled 3. Plug in the USB stick and launch into the installation Win7 interfacepress SHIFT + F10
where to execute diskpart the command, and then execute the following command sequentially in the DiskPart Runtime:
1.listpart (view system partition)
2.select Disk 0 (select the first one)
3.clean (remove all system partitions from the disk selected above)
4.convert MBR (converted to MBR partition type)
5.exit (quit DiskPart)
6.exit (Exit DOS command line)
After these steps, the original partition in the system has been deleted (please back up the data in advance), and the disk is converted to the MBR partition type for installing the Win7 system.
x240 installation Win7