[SOLVED] Cores big problem

[tactical_game08]

When reset my pc and then i go in msconfig. By error i chosed 1 core. Now the maximum is 1 core. My pc has a i3 core and with one core works badly. How can i make the maximum become 4 core

 

[COLGeek]

Go back into MSCONFIG and change the setting back. Restart your system afterward.