Uninstalling program using C#.

Solutions:          using System.Diagnostics; // use name space                     

             Process process = new Process();

             process.Start("msiexec /x {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}");     

 where xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx represents GUID of that application that you want to uninstall.