In addition, you can go to the autumn leaves system or the green apple house to see the system problems. Baidu, you will know.
To reinstall the system using a USB flash drive:
1. To make a U disk PE on other machines, you can try Master U, download a system image, such as win764-bit system, and go to Akiba system.
2. Plug the USB flash drive into this computer, boot it into BIOS, set it as USB flash drive, and enter the second PE system.
3. Back up the required data on the hard disk, then open the partition software, partition the hard disk again, and then install the system on the C disk. ..
4. Restart the computer, unplug the USB flash drive and wait for the system installation. Immediately after installing the system, install anti-virus software to kill the virus.