What's your windows version? If it is win 8 - no way to fix lag there, remove it from your pc and install 7 or 10.
Idk if virtual machine can fix this problem.
Hay guys! Did you know:
1. Yuri's side has unique ability to build 2 kinds of dogs if get soviet and allied barrack (both).
2. Engineer from ANY mcv (no matter which side), which you can get by selling or destroying your mcv always will be an Allied Engineer
Here are some maps by GenX, where "no air" mode hasn't been enabled.
But, as i remember, playing these maps is just rocketeer+disk spamming. Quite boring.
SURVIVAL_Fortress_2p_Revised_by_GenX.rar
Fortress_2.0_by_GenX.rar
This takes new ideas, alot of free time (if you want to get a good and good looking map), and a creative mood.
Also, people heave not a much willing to test intermediate versions of new maps.
Sorry, if i did understand your post wrong.