Occasionally I help administer a server running Windows Server 2012, but not R2. Taking another look at
https://support.microsoft.com/en-us/kb/3038314?wa=wsignin1.0
there is no standalone download for Windows Server 2012 ... and for Windows Server 2012 R2, there's a standalone download for the 32-bit version but not for the 64-bit version.
Come to think of it, I think the following screenshot was from IE 8 not IE 11, I think. I was in the middle of reinstalling Windows 7 on some other PC.
http://www.geocities.jp/hitotsubishi/screenshots/then-search-for-it-microsoft.png
In case the connection isn't clear, look at the URL that couldn't be displayed. I don't know how to check if Microsoft spelled the URL correctly, though some time in the past it used to work.