Error 0x800706be. Cannot install AePAgent. Cannot start service. The remote procedure call failed. (source=AePwd.PwdInstEx.1)

Hi folks,

Our migration was hit with this particular error. Any suggestion or troubleshooting guide to find the root cause? Although the session was not successfull, found out that quest is able to create the user object. the difference is it was not able to copy the pwd and also, non-sidhistory was migrated. 

Error 0x800706be. Cannot install AePAgent. Cannot determine the OS version. The remote procedure call failed. (source=AePwd.PwdInstEx.1)

at the domain controller, we have disable the windows firewall. and the server was installed with Trend Micro Deep Security (which is for malware detection.) i found this KB for smb port 445 blocking https://support.quest.com/migration-manager-for-ad/kb/216272/error-0x800706be-cannot-install-aepagent-cannot-determine-the-os-version 

. but as tested with both ip/fqdn, telnet was able to passed it thru. Any tought? Really appreciate the help as it will help us to moving the project. being stuck here for a week now Confounded