omen laptop fps fix [ Edited ]

[Sgt21-VOID]

help me pls, i have omen laptop gtx 960m, core i 5 6300 hq 2,3GHz, 6g ram and in battlefield bad company 2 on high settings i have only 50 fps, and the laptop working when its plugged in, is this normal?

[ragnarok013]

What OS are you running? Is BFBC2 being run via Steam, Origin, standalone DVD?

[Sgt21-VOID]

i running it on steam, after playing the game for 20 min i start to get the lag, fps drop from 100 to 20