RESTRICTION: Service Communication Failure: PnkBstrA.exe
how can I fix this
Punkbuster errors are quite common and has always been there in the Battlefield series. Most problems can be solved by simply updating it manually using the tool at: http://www.evenbalance.com/?page=pbsetup.php
To check for Punkbuster errors try installing punkbuster again and update it through the steps in here: https://help.ea.com/article/battlefield-3-punkbuster-error
This might also help: http://answers.ea.com/t5/Battlefield-3/FAQ-Updating-Punkbuster/td-p/16290
For any in depth answers, you might also want to consult the official punkbuster FAQ:
http://www.evenbalance.com/index.php?page=pbsvcfaq.phpPlease accept solutions if they are correct and press the XP button if somebody helped you. This way you help others in the same situation.
Cheers
-Carbonic
