Running exe file using vb

hello guys,
could anyone help me, because i want to run exe file like an installer file using vb. for example, if you click commad button 1 , it run the file like visual basic setup, command button 2 = VLC.exe(setup), command button 3 = winrar.exe(setup).

so im dealing here about the installer file.

sorry for bad english. hope you understand it.:)