Here's a link:
dll link It isn't Microsoft, but I've used this site before quite often, and it's safe. Just don't fall for all the spin rot trying to sell you programs.
Click on the grey "download zip-file" button below the big orange one. It'll save as a zip file, so you'll need to unzip it before you install. The web page has a dropdown arrow that'll tell you (as an "advanced" user) where to save the file to.