IIS webadaptor problem ArcGIS 10.7

[mohamedomar1]

while trying installing web adaptor it gives me the error  specific iis components are required for iis 7.0 and higher esri 

and i cannot complete installing web adapter even if my current IIS version 10.

[ErikAnderson5]

Has this issue been resolved?  I am having the same trouble installing Web Adaptor for ArcGIS 10.5 and we are also running Windows Server 2016...