1)You need Process Lasso app
2)Run Process Lasso ,then run the game in 640x480 mode (NOT WS)
3) Use Alt+Tab (Find in Process Lasso Pc_el Matador Click right button on it --->CPU affinity--->always---> In NEW window check mark first 4 Cores (ONLY FIRST 4) others should be with blanked space------>Click OK )
4)Restart game