Visual Studio Tip O' the Day: Delete your test results

You may not realize it, but Visual Studio keeps the runs of your unit tests for a long time, if not forever. 

I was cleaning up my hard drive today when I noticed one of my development folders was huge.  I turns out I had 300MB and 2,300 files as a result of running my unit tests for my JavaScript converter.

This article describes how to remove those results and recover some disk space:

How to: Delete Test Results

Unfortunately, it only looks like it reads the last 25 runs ( on Visual Studio 2010 ). 

My solution was to simply open Windows Explorer, navigate to the TestResults folder, and delete all of the subfolders within.