You can download the versions at these archive links.
(1.1) https://archive.org/details/movie_maker_1.1
(2.1) https://archive.org/details/movie-maker-2.1
(i forgot to include this one: 2.6.) https://archive.org/details/movie-maker-2.6_classic
(if you want to use 3.0, then you'll have to download windows longhorn build 4089, since that's where the build of movie maker came from.) https://archive.org/details/winlhbuild4088pe
(6.0 Beta) https://archive.org/details/wmm-6.0-beta_202406
(6.0) https://archive.org/details/windows-movie-maker-6.0
(2008 beta) http://wl.dlservice.microsoft.com/download/F/2/B/F2BDDA8A-F285-440B-98CE-BABEE6C...
(2009) https://archive.org/details/wl-essentials-2009
(2010) https://archive.org/details/microsoft-windows-live-essentials-2010-14.0.8089.726...
(2011) https://archive.org/details/wle2011_offline
(2012) https://archive.org/details/windows_live_essentials_2012_qfe4_image
(You can use any of these, or use multiple. I'd recommend the trio: 2.6, 6.0, and 2012.)
Movie maker is a product of Microsoft