You could have downloaded MovieGuard 2.0 from our software library for free. Commonly, this program's installer has the following filenames: ZSMVGD.exe, ZSMVGDK.exe, ZSMVGDP.EXE and ZSMVKEY.EXE etc. MovieGuard can also be called "MovieGuard Key", "MovieGuard Demo Key". The most popular version among the program users is 2.0. This free program was originally created by Zapper Software. The software is included in Security Tools.
From the developer:
MovieGuard program is for webmasters or video distributors who want to protect Movie files from copyright infringement. This MovieGuard Producer and MovieGuard Player allows webmasters and/or video producers to sell and/or protect Movie files. Easy to use and useful for most users.
You may want to check out more software, such as WildBlue Security Center, Word Password Recovery PRO or Bdm To Go, which might be similar to MovieGuard.