Steps to install:The effects will get installed in C:\Program Files\Movie Maker. After restarting WMM 6.0, you'll have five new effects in various pixelation sizes.
1) Figure out if you are running a 32-bit or 64-bit version of Windows.
2) Pick the matching installer.
Blaine's Pixelate Effects (32-bit)
Blaine's Pixelate Effects (64-bit)
Note: These effects will not work with the older 2.x versions of Movie Maker.