Step 1
Find the effect you're glance for. If you're laid out to to spend money, Pixelan.com sales a number of high-quality effects. WindowsMovieMakers.net is a community of film Maker users, and there are innumerable free effects available on their forum (see "References" for links).
Step 2
If the effect you downloaded is in .EXE or .MSI format, simply double-click the file to run and to install it.
Step 3
If the effect is in .XML format, to save it under "C:\Program Files\Movie Maker\Shared," Creation a new line named "AddOnTFX". If the effect's XML code is included in one of the forum posts, copy the text, paste it in notepad and to save it with the prolongation .XML, in the place described above.
Step 4
Restart Windows film Maker and click on the drop-down box at the top of the screen. chosen "Effects" to see and use the additional effects you added.