Update README on Windows Issue

Author: mikebell90

README.md

@@ -58,6 +58,13 @@ EmbeddedPostgreSQL
 
 ```
 
+## Windows
+
+If you experience difficulty running `otj-pg-embedded` tests on Windows, make sure
+you've installed the appropriate MFC redistributables.
+
+* [Microsoft Site](https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads])
+* [Github issue discussing this](https://github.com/opentable/otj-pg-embedded/issues/65)
 
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