1. To make a USB flash drive PE on other machines, you can try Master U, download a system image, winXP system, and go to Akiba system. Then put it on a USB flash drive.
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.