Knowledgebase Abaclient failed to locate an acceptable media port on your system Home Article ID: 000024 Rating: 3.4 / 5.0 (39 votes) Problem Some personal firewalls can prevent Windows Media Player from connecting to the Abacast Client. Symptoms of this problem are the Abacast Client will pop up a "Abaclient failed to locate an acceptable media port on your system" error message. Solution When prompted by your firewall, allow the Abacast Client to act as a server. Rating Did you find this article helpful? Yes No