Installation of Neodivx.
To install Neodivx, download the file Neodivx.zip
Decompress the ZIP file. You will have a Setup.exe File.
Click on it, and everything is automatic. Just say next for all the options.
When Neodivx will be installed, in the first run, Neodivx will ask you to look on the option if everything is correct for you.
If you need help for the option, go Here.
Then, Neodivx will install the codec. The first one will be Codec 3.11 Alpha.
During this installation, if Windows asks you that it want to keep some file on your hard disk because they are more recent, says no. You must replace all the file by this codec installation!
Then, Neodivx will install the Codec4. Just say yes to all asking.
Ok, this is done. Neodivx is ready for encoding.