How to prohibit the use of multi-core processors in win7 computers?

win7 Ultimate Edition iso How to prohibit the use of multi-core processors? Below, and Xiaobian together to see the specific operation!
1. First, on the win7 64-bit flagship iso keyboard, we Press win+r at the same time, so you can open the running window of the computer. Next, enter msconfig in the running window and click Enter. This will open the system configuration window of the computer, as shown in the figure below. This is the system configuration window.
2. After that, in the system configuration window, switch the interface to the boot bar and click the advanced option button in the window.
3. In the advanced option settings window, we can see the choice of the processor, here is the setting of the number of processors, the general default is 1, that is, single-core processor, you can according to yourself The configuration of the computer is either single core or dual core. Of course, there are 4 cores.