If you have lost your key, manufacturers often recommend checking the "About" screen if the software is still installed, as it may display version and license info. Modern Alternatives
While TotalMedia 3.5 is a nostalgic and functional piece of software, if you find the activation or driver hurdles too high, you might consider modern alternatives like arcsoft totalmedia 3.5 serial 45k
The software isn't just a TV viewer; it's a "total" media solution: If you have lost your key, manufacturers often
ArcSoft TotalMedia 3.5 for Windows 7, Vista (32-bit, 64-bit) If you have lost your key