Thanks to all again for the tips, I hope this thread will help out others too.
It's running much smoother but I'll have to stay out of the servers with large amounts of people.
Thanks to you all, I'm not sure what did it but the mat_advancedshaders 0 command I put in my config folder, and I also entered "-dxlevel 80" in to PVKII properties. I imagine they both did the job as my FPS has gone up about 20-25 so I'm getting ab…