CoD4 PB problem

[Why]

I keep trying to join the servers and can but 5 minutes later I get kicked, I have the latest version of Punkbuster but cannot figure out why its kicking me. If anyone has a suggestion on how to fix
Restriction: Disallowed Program/Driver [125120]
I would appreciate it. Thanks

 

[Why]

Ok so turning off steam community overlay worked for me.