I received an annnouncement that something I downloaded had been updated. How do I redownload without being recharged?

Just downloaded and installed so I think 9. Did find that I could open the files in a DIVX player and view them though clicking on the avi file to play doesn't work. So I can view them in a player...

Have apache tutorial 1-5 and texturing 1. Unzipped them and when I play the avi file I get the sound ;the opening card and no other video. Downloaded a new Windows Media Player and installed and...