1. Close the EMC (Exchange Management Console).
2. Open the PowerShell and navigate using the following path: “Program Files\Microsoft\Exchange Server\v14\Scripts”.
3. Run the “uninstall-AntispamAgents.ps1” script as shown in window (with ./ before the script name)
eg: ./uninstall-AntispamAgents.ps1

below: Note: You will be prompt to disable and then uninstall each agent of the Anti-spam system like the Connection filtering, content filter, Sender filtering etc.
4. Restart the “Microsoft Exchange Transport” service in order to apply configuration changes.
5. Open the Exchange Management Console, and on the Organization configuration list, selectHub Transport. You will see that the “Anti-Spam” tab has been removed from the Hub Transport properties.

1. EMC’yi kapatmadan önce hub transport altında yer alan anti-spam rollerinin hepsini disable yapın.
2. EMC’yi kapatın
3. Scripts dosyanıza gidin.
4. unistall-AntispamAgent.ps1 çalıştırın. Komut ilerleyecektir. Tamamlandığında duracaktır.
5. Transport Servisini yeniden başlatın : Restart-Service MSExchangeTransport
6. Shell ekranında Get-TransportAgent yazın eklenin kalktığını göreceksiniz.
7. EMC yi açabilirsiniz.