HP Diablo 4 can't reinstall the traditional mode of the system.

It can be reinstalled, but because HP Shadow Wizard 4 notebook adopts UEFI mode, it can't be installed normally, and it needs to be installed by U disk, and the BIOS should be set to correspond to the hard disk mode.

The following is the method of installing win 10 system on HP Shadow Wizard 4 notebook with USB flash drive.

First, the preparation work before installation

1, transfer all the important files on the hard disk.

2. Prepare an 8G USB flash drive.

3. Prepare an 8G USB flash drive.

Second, HP Shadow Wizard 4 notebook installation win 10 system BIOS setup steps (an important step to install WIN 10 system)

1. Press ESC all the time when the machine is turned on. After the following interface appears, press F 10 to enter the BIOS.

2. After entering the BIOS, move the keyboard to the "Advanced" option, select "Safe Boot Configuration" and press Enter to enter the settings.

3. After entering, you will configure the traditional support and secure boot settings "Enable traditional support and disable secure boot", uncheck "Enable MS UEFI CA key", and then press F 10 to save the changes.

4. After saving and restarting f 10, start the computer again, press ESC, and then select f10 to enter the BIOS setup. You will enter the newly set place, check "Clear Safe Boot Key", and then save it again in F 10.

5. Save F 10, restart the computer, press ESC, then select F 10 to enter the BIOS settings, move the mouse in the "Advanced" option, select "Start Option", and press enter to enter.

6. After entering, put the hook in front of the uefi sequence. UEFI is recommended to install win 10.

7. Insert the U disk startup disk, restart and press ESC and F9 to bring up the startup management dialog box, select USB HDD to identify the U disk startup, enter PE, and press Enter.