Hacking TiVo: 23 Tips to Turbocharge Your DVR

http://www.satellitesweeper.com/hacking-tivo-and-dvr.htm

6. Transfer Files Back and Forth from the Unit to the PC
For those of you that like to watch shows and videos on both your TiVo and your laptop, it can be a real hassle that the two aren’t compatible with one another. Thankfully, the GoToTiVo hack will allow you to transfer video files from your PC to your TiVo and back again.