For the current user
System.Environment.GetFolderPath(Environment.SpecialFolder.SendTo));
For the all users
System.Environment.GetFolderPath(Environment.SpecialFolder.CommonSendTo));
For the current user
System.Environment.GetFolderPath(Environment.SpecialFolder.SendTo));
For the all users
System.Environment.GetFolderPath(Environment.SpecialFolder.CommonSendTo));