the activation link leeds to nowhere , how can i get the activation key ???

i downloaded the trial run but its requesting a code to do anything.

So I am wondering if there is a way to leave movies from a DVD onto your computer. So when I take out the disc, the movie doesnt disappear as well.

Seems HD DVD ssigned a deal with Paramount. Then should I get a ps3 supporting blu-ray or a HD DVD player?

I have a copied VIDEO_TS folder on my Windows 8 computer, how can I watch the video?

I have a lot of dvds and bluray disk movies at hand.What troubles me most is that some disks were damaged or lost because of many factors. I don't want to be the situation any more.So I like to know any useful ideas about backup them on my computer.Any suggestions will be of great help.

I heard that iTunes music are DRM-free now, but how about iTunes vidoes? Can I watch iTunes videos on other devices?

How does the software handle subtitles within the created MP4?  Since the freeware does not go very far into the movie and I have not been able to find anything in HELP, or guides, is this automatic, say, if the  movie uses subtitles in specific areas of the film but not all?

How much does it cost to download iTunes?

I sometimes burn a DVD myself and I usually simply tell people I do not do that or know how. Now I have two full length movie formated as mp4 and avi. I just want to know how to burn this two format movies into dvd available.I use to use nero but feel somewhat complex. So can you tell me what is the best dvd burning software under my windows 7 computer? It should be easy to operate for me.