如何注销已注册的COM组件

[hps9743003]

注册后我想把组件在系统中注销了，怎么办？

[winne_ll]

regsvc32 /u xxxx

[kingzai]

BOOL CSecuryEntryDlg::UnRegDllControl(LPCTSTR pszDllName)
{
HINSTANCE hLib = LoadLibrary(pszDllName);
if (hLib <(HINSTANCE)HINSTANCE_ERROR)
{
AfxMessageBox(_T("dll file can't be import!"),MB_OK,NULL);
return 0;
}
//get DllUnregisterServer address
FARPROC lpDllEntryPoint;
lpDllEntryPoint = GetProcAddress(hLib,_T("DllUnregisterServer"));
//DllUnregisterServer
if(lpDllEntryPoint!=NULL)
{
if(FAILED((*lpDllEntryPoint)()))
{
AfxMessageBox(_T("DllUnregisterServer Failed！"),MB_OK,NULL);
FreeLibrary(hLib);
return 0;
}

}
else
AfxMessageBox(_T("DllUnregisterServer Failed!"),MB_OK,NULL);
return 1;
}