I have a Surface Pro with Windows 8.1, the firewall is configured to block both inbound and outbound connections. I have rules set up to allow company traffic through the tablet as well as the following rules for Windows update.
Process - %SystemRoot%\System32\svchost.exe
Services - Windows Update
Remote ports 80, 443
Process - %SystemRoot%\System32\svchost.exe
Service - BITS
Remote Ports 80, 443
Process - %SystemRoot%\System32\wuauclt.exe
Services - Windows Update
I am still unable to get updates with the tablet without disabling the firewall. I am getting the Window Update Error Code 80240438. Please let me know if any of you have any experience with this issue.
Thanks,