/Run (devenv.exe)
Visual Studio 2010
Compiles and runs the specified project or solution.
devenv {/run|/r} {SolutionName|ProjectName}
Compiles and runs the specified project or solution according to the settings specified for the active solution configuration. This switch launches the integrated development environment (IDE) and leaves it active after the project or solution has completed running.
Enclose strings that include spaces in double quotation marks.
Summary information, including errors, can be displayed in the Command window, or in any log file specified with the /out switch.