The question and title, allow user add!

Why is the estimated file size is over four times the source?  Source MP4 is 730 MB, but the estimated once imported is close to 4 GB.
Need to know how to convert SWF to MP4 for watching on iPhone.
How to rip off a movie from DVD? --
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.
Can I extract the audio from a video? --
I have a recorded video that the audio is out of sinc, and I would like to extract the audio then put it back on the video with the correct timing. (I know I'm not using technical terms, I know how to put the audio back on, I just need help extracting it.)
Fixed layout? --
Does the software convert to fixed layout KF8?
I want to copy my LEGALLY PURCHASED 3D BD movies to my home network hard drives (movies, tv, etc.) to playback with PowerDVD 15 ultra for example. I want MOVIE ONLY (3D), no loss of resolution, readily played by the player (could be another you may recommend instead).
Please email me at I will download the trial, anyway. Thanks...
Why are video games are more addictive than movies, television, music, ebooks, etc.?
Video Converter for Win: Panda.dll? --

Panda.dll has been detected by my anti-virus program to be a dangerous trojaner.

Trojan: Win32/Wacatac.B!ml

An attacker executes instructions through this dll.
Please inform me how to execute video converter without this dll or another solution.

Thank you.

I need a simple to use all in one dvd copying program that will rip, decode, shrink ,decrypt, whatever. Free would be great but I don't mind paying if I have to.
How to remove drm from itunes? --
just purchased a movie,  i can't play it on my iMovie.
iTunes said the media is protected by DRM.
How can i do?