Reverted to recommending MS Visual Studio 2015 Build Tools.

README.rst

@@ -113,9 +113,9 @@ macOS
 Microsoft Windows
 ^^^^^^^^^^^^^^^^^
 
-* Download and install Build Tools for Visual Studio 2017 from the `Visual Studio downloads page <https://www.visualstudio.com/downloads/>`_ in the section Other Tools and Frameworks. Use the default installation options.
+* Download and install `Microsoft Visual C++ 2015 Build Tools <http://landinghub.visualstudio.com/visual-cpp-build-tools>`_. Use the default installation options.
 
-Alternatively if you are using Windows 10 and feeling adventurous you can install the `Windows Subsystem for Linux <https://msdn.microsoft.com/en-gb/commandline/wsl/about>`_ and then follow the Linux install instructions for gprMax.
+Alternatively if you are using Windows 10 and feeling adventurous you can install the `Windows Subsystem for Linux <https://msdn.microsoft.com/en-gb/commandline/wsl/about>`_ and then follow the Linux install instructions for gprMax. Note however that currently WSL does not aim to support GUI desktops or applications, e.g. Gnome, KDE, etc....
 
 3. Build and install gprMax
 ---------------------------