You can also use this command as a shortcut on the desktop. Just rightclick the desktop, go to New > shortcut.
Then enter runas /user:ComputerName\administrator location of program. If you launch the shortcut, it will ask for your administrator password. Enter it, then press ENTER or RETURN. You can also replace the Administrator with another username. If the path to the executable file has spaces between it (like C:\program files), then put the path to the executable file between two "-marks. For example: instead of using C:\program files\program.exe, you should enter "C:\program files\program.exe".