Hi Morridin,
Thank you for the post. For creating VLAN in Windows *10, this is a Microsoft issue and we already reported to Microsoft*. I understand you were trying to create teaming on Windows 8.1 as well, checking on our website, the Intel i354 2.5 Gbe Backplane Network adapters is not on the supported adapter of PROSet software :
https://downloadcenter.intel.com/download/25237/Network-Adapter-Driver-for-Windows-8-1-
rgds,
wb