Does the subject want to ask "how to solve the problem that the main machine of the setting machine is stuck" as follows:

1. Restart the host: When the host is jammed, you can press and hold the power button of the host to shut down and restart it.

2. Check the power supply: it may be that the power supply is insufficient or there is a problem with the power supply, resulting in the host being stuck. You can check whether the power cord is plugged in, whether the power switch is normal and whether the power supply is sufficient.

3. Check the hardware: you can check whether the hard disk, memory, motherboard and other hardware are faulty, and you need to use professional hardware detection software for detection.

4. Antivirus: If the host is stuck due to virus infection, you can use antivirus software to scan and clean it.