I play aoe 2 in resolution 1900 x 1080 but my 2k monitor has resolution 2560 x 1990.
So if I don't tick start in window-mode. It's very lag.

I read this topic and follow it : https://www.voobly.com/forum/thread/253679

But my monitor is different.

Please help me to fix it.

Thank you very much !