Question Remove Google Toolbar

[sonia.sardana]

I want to remove google toolbar.Mine code is working alright in IE6.But not in IE7.

 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Microsoft.VisualBasic.Shell("regsvr32 /s " & Chr(34) & "C:\program files\google\googletoolbar1.dll" & Chr(34) & " -u ")
    End Sub