additional old version:
Dr. DivX 1.0.6
(apparently the latest version before the new approach with 2.x and the last one being contented with a codec below 6.x)
new features:
• Support for MS Win XP SP 2
• bundled with DivX Pro 5.2.1
(note: free codec DivX 5.2 separately avalable, also for XP)
• bundled with DivX Player 2.5.5
9.02 MB
http://download.divx.com/divx/drdivx/DrDivX106.exe