AVG Blocking teamviewer

[aarceyes]

I am using windows7 with AVG free internet security. Recently I could not use teamviewer and the error message is "avg internet security is found on this computer. this software may be blocking Teamviewers access to the internet. Pls check AVG Internet settings and make sure that Teamviewer is allowed to access the internet"

Pls help

[ERS]

here is a video on youtube that shows you how to allow programs in avg
http://www.youtube.com/watch?v=z5KtJzaZ67k