Disable single-click file open in Visual Studio 2012 Solution Explorer

One of the first things I do when I install a Visual Studio 2012 is disable the preview tab. This is the single-click file open in the solution explorer.

Each time I have a hard time remembering where the setting is, so this is a reminder for myself:

TOOLS > Options > Environment > Tabs and Windows > Preview Tab > Single-click opens files in the preview tab in: Solution Explorer

Uncheck…