The UnRegisterTypeLib function removes type library information from the system registry. Use this API to allow applications to properly uninstall themselves. In-process objects typically call this API from "DllUnregisterServer".

[DllImport("oleaut32.dll", EntryPoint = "UnRegisterTypeLib", CharSet = CharSet.Auto, SetLastError = true)]

private static extern int UnRegisterTypeLib(

Declare Unicode Function UnRegisterTypeLib Lib "oleaut32.dll" (ByRef LibID As System.Guid, ByVal nVerMajor As Short, ByVal nVerMinor As Short, ByVal lCID As Integer, ByVal tSysKind As System.Runtime.InteropServices.ComTypes.SYSKIND) As Integer

Declare Function UnRegisterTypeLib Lib "oleaut32.dll" (LibID As tGUID, ByVal nVerMajor As Integer, ByVal nVerMinor As Integer, ByVal lCID As Long, ByVal tSysKind As eSYSKIND) As Long

Private Declare Unicode Function UnRegisterTypeLib Lib "oleaut32.dll" (ByRef LibID As System.Guid, ByVal nVerMajor As Short, ByVal nVerMinor As Short, ByVal lCID As Integer, ByVal tSysKind As ComTypes.SYSKIND) As Integer

nResult = UnRegisterTypeLib(tlbAttr.guid, tlbAttr.wMajorVerNum, tlbAttr.wMinorVerNum, tlbAttr.lcid, tlbAttr.syskind)

Documentation

[UnRegisterTypeLib] on MSDN (http://msdn2.microsoft.com/en-us/library/ms221085(VS.90).aspx)

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