Ako hoces u VB-u onda:
1.napravi jedan exe projekat.
2.u taj projekat dodaj jedan modul i u taj modul ubaci ovo:
Public Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long
3.na formi dodaj jedno dugme i dva puta klikni na njega cime otvaras f-ju Command1_Click(). U tu f-ju upisi ove dve linije:
Dim s As Long
s = ShellExecute(Me.hwnd, "open", "C:\test.htm", "", "", 5)
i to ti je to...
PS: "C:\test.htm" - umesto ovoga ubaci putanju do zeljenog fajla.