C# Signature:

[DllImport("Shell32.dll", CharSet = CharSet.Auto, SetLastError = true)]
static extern IntPtr ShellExecute(IntPtr hwnd, string lpOperation, string lpFile, string lpParameters, string lpDirectory, int nShowCmd);

VB Signature:

<DllImport("Shell32", CharSet:=CharSet.Auto, SetLastError:=True)> _
Public Shared Function ShellExecute(hwnd as IntPtr, lpOperation as String, lpFile as String, pParameters as String, lpDirectory as String, nShowCmd as Integer) As IntPtr
Public Function ShellExecute(hwnd as IntPtr, lpOperation as String, lpFile as String, pParameters as String, lpDirectory as String, nShowCmd as Integer) As IntPtr
End Function

User-Defined Types:

None.

Alternative Managed API:

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

//Opens a URL in the default browser
IntPtr result = ShellExecute(IntPtr.Zero, "open", "http://www.google.com", null, null, 1);

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