Netscape treats msi files as
text files, and therefore downloads them improperly. To get around this, download the zipped version
of the file, then
unzip it and run the msi file
CLICK TO DOWNLOAD
3. Extract and install the files by
running the .msi file
NOTE: If you have performance problems
(i.e. Horizon is running slow, but speeds up if you shrink the rendering
window), it is probably your OpenGL drivers.
See our FAQ
entry for more information on how to fix this.