How can I cause visual studio to automatically include a using statement like using System.Diagnostics, in every project? <p>How can I cause visual studio to automatically include a using statement like using System.Diagnostics, in every project?</p> <p>I've been developing winforms applications and console applications and would like System.Diagnostics to be imported automatically with a using statement so I don't have to manually put the using statement in.</p> <p>How can I do that?</p>