MP1-4189: Attempt to fix the warning on Win 8.1 RTM installs
Merge remote-tracking branch 'remotes/upstream/master' into MP1-4189_Allow_Windows_8.1_RTM_install
MP1-4189: Set Windows 8.1 RTM as FullySupported
Merge remote-tracking branch 'remotes/upstream/MP1-4189_Allow_Windows_8.1_RTM_install' into 1.5.0Fork