MM2.1: http://downloads.vnunet.com/download/conception/windows+movie+maker/_513.html
MM2.6 for Window Vista:
http://www.microsoft.com/downloads/details.aspx?FamilyID=d6ba5972-328e-4df7-8f9d-068fc0f80cfc&DisplayLang=en
Tip: Uninstall your malfunction MM2xx first before installing the new one.
Thanks for the link, i re-installed it but still have the problem, as soon as
i start MM I receive an error message, then programs shuts down