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Sean (not verified) March 24, 2015

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1) Run installer 2) Register: C:\Windows\System32\inetsrv\appcmd.exe install module /name:StripHeadersModule /image:%windir%\system32\inetsrv\stripheaders.dll /add:true /lock:true 3) go into IIS Mgr, root server, open HTTP Module section, view ordered list 4) if StripHeaders is not listed, click Configure Native Modules on the right side window, checkbox select "StripHeaders" then ok 5) move StripHeaders to right after ProtocolSupportModule Worked for 2012 R2, IIS 8.5 and ARR 2.5