Current location - Health Preservation Learning Network - Healthy weight loss - After the 360 security guard system was slimmed down, the computer could not be turned on. My computer used to be xp system, but later it was changed to win7, and the computer was not backed up.
After the 360 security guard system was slimmed down, the computer could not be turned on. My computer used to be xp system, but later it was changed to win7, and the computer was not backed up.
In the bios (press Del to start), select USB flash drive to start, that is, the mobile device starts to move, save and restart together, and then it will enter the USB flash drive startup screen, which is a menu, generally with the option of prompting to enter the PE system. You must have a USB flash drive that can be started.