Preparation before installing the system:

First, back up the important things to the mobile hard disk or network disk;

2.8Gu disk, do a startup program;

1, download a U disk startup program, decompress it to the desktop after downloading, plug in the U disk, and open the production startup program;

2. The interface of the USB flash drive startup program is as follows: Select the USB flash drive to be installed, and select the default mode and default capacity allocation. Then you can do it with one click.

Third, download the Ghost file of the system.

Reinstall the system as follows:

1. Prepare a USB flash drive with a capacity of more than 8GB, then download and make a USB flash drive to start, and copy the system to the USB flash drive Ghost folder;

2. Insert the USB flash drive that made the startup disk and start the computer. Press "F2" all the time after booting to enter the BIOS interface;

3. Switch to "Start" after entering the BIOS interface, and prepare to set the USB flash drive to start;

4. Here, press F5/F6 key on the keyboard to switch up and down, and switch "USB HDD" to the first option. After setting, press F 10 on the keyboard to save and restart;

5. After restarting, select Boot from USB flash drive and enter PE, and the following figure will appear. Move the up and down keys to select the first one, and then press Enter.

6. Enter the following PE interface, and an automatic ghost box will pop up automatically;

7. Select the copied system on the U disk, choose to install the system on the C disk and click OK;

8. After confirmation, wait until the progress bar is full, and then shut down and restart.