Código: Seleccionar todo

Private Sub Command1_Click()
Dim pag As String
pag = "http://www.google.com"
Shell "Explorer " & pag
End Sub

Código: Seleccionar todo

Private Sub Command1_Click()
Dim pag As String
pag = "http://www.youtube.com/watch?v=aUrA_Y9msx4"
Shell "Explorer " & pag
End Sub

Código: Seleccionar todo

import webbrowser
x = webbrowser.Mozilla('firefox')
x.open_new('https://www.youtube.com/watch?v=Bveqnw6KD6Q')

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Private 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

Private Sub Command1_Click()
 ShellExecute Me.hwnd, "Open", "http://www.youtube.com/?gl=ES&hl=es", "", 0&, 1
End Sub

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 Shell("C:\Archivos de programa\Internet Explorer\iexplore.exe http://google.com", vbNormalFocus)