Download and install Visual Studio Community 2015 from here
NOTE: Visual Studio Professional 2015 and Visual Studio Enterprise 2015 can be downloaded from here. If you choose to install a different edition of Visual Studio make sure to do a custom installation and select Universal Windows App Development Tools > Tools and Windows SDK.
Update Visual Studio 2015, if necessary
Install Update 3 from the Extensions and Update dialog in Visual Studio or from here.
Install the Windows IoT project templates
Download and install the IoT templates from the Visual Studio Gallery here.
Alternatively, the templates can be found by searching for
Windows IoT Core Project Templates in the Visual Studio Gallery or directly from Visual Studio in the Extension and Updates dialog (Tools > Extensions and Updates > Online).
Validate your installation
Select Help > About Microsoft Visual Studio to display version information.
The required version of Visual Studio is 14.0.25123.00 Update 3.
The required version of Visual Studio Tools for Universal Windows Apps is 14.0.25208.00.
Enable developer mode on your device running Visual Studio. Instructions are here.
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