How to turn on multi-core processor in Win7 system?

1, first use the shortcut key "Win+r" to open the "Run" window, and then enter "msconfig" in the window and click to return to open the System Configuration window.

2, next switch to the "boot" window, and then select "Advanced Options."

3, the following will pop up as shown in the Settings window, where the number of processors is what we call the single core dual-core, click the horizontal bar below, and then the default of 1 modified to 2, that is, dual-core represents. As for the maximum memory, you can adjust to 2048, will be more appropriate, after the setup is complete, click on the bottom of the confirmation exit window.