Reloading can be solved. System U disk manufacturing and reloading system operation steps: 1. Manufacturing startup USB flash drive: buy a 4-8G USB flash drive from a physical store (you can ask the boss to help you make a system USB flash drive, so the following steps can be omitted), search and download the installation program USB flash drive to start the PE production tool, and insert the USB flash drive into the computer to run this software to make the startup USB flash drive. 2. Copy system files: go online to the installer forum to download the GHO files of operating systems such as WINXP or WIN7, and copy them to the U disk or the U disk folder specified by the startup tool. 3. Set the U disk as the first startup disk: press the DEL key (usually F2 or other for notebooks) to enter the BIOS setup interface, and enter the BOOT tab to set the U disk as the first startup disk (note: some computers can only be set after inserting the U disk for identification). 4. USB flash drive startup and reinstall the system: Insert USB flash drive to start the computer, enter the USB flash drive startup interface, and clone and install the downloaded GHO file according to the prompts. 5. If you have a system CD (you can also buy it in a computer store), insert the system CD into the CD-ROM drive, press the DEL key (the notebook is usually F2 or according to the prompt characters on the bottom line of the screen) to enter CMOS, and set the CD-ROM drive (CD-ROM or DVD-ROM) as the first startup item in the boot label. Restart to enter the CD startup menu, choose to install the system in area C, and then follow the prompts.