Control method for illegal shutdown prevention of television-computer integrated machine

The invention relates to the television-computer integrated machine control technology, and discloses a control method for illegal shutdown prevention of a television-computer integrated machine. System breakdown and hard disk damage which are caused by illegal shutdown of a computer can be avoided as mush as possible. The method includes the steps that the computer is started, wherein when a television is switched into a computer source, the on-off state of the computer is confirmed according to detection FEEDBACK, if the computer is shut down, a prompt menu for starting the PC automatically pops up, and corresponding operation is selected and executed; the computer is shut down, wherein when the television receives a shutdown command, the on-off state of the computer is detected firstly, if the computer is shut down, the television is directly shut down, if the computer is started, operation is selected, and if the computer is shut down, the computer is shut down and then the television is shut down. The control method is suitable for start and shutdown control over the television-computer integrated machine.