1, you need to restart the computer first.
2. Then, when the computer boot logo appears, continue to press the "Delete" key to enter the BIOS page.
3. Then press the left and right arrow keys in the pop-up window and select "Start".
4. Then press the down arrow key to select "boot" in the pop-up window, and press enter to confirm.
5. Then select the hard disk startup item and set it to the first position.
6. Then press "F 10" to save and restart the computer.
7. Finally, the question "Press ESC within 1 sec to skip startup" is displayed. NSH, any other key to continue. The "shell" can be solved and can enter the computer desktop normally.