System Requirements

° Windows Vista/XP/2000/98/ME
° Pentium II 500 MHz
° 256 MB of RAM
° 10 GB of Free Hard Disk Space
° A DVD-R(W) or DVD+R(W) Drive

Changes in DVDFab 5.1.0.0 (October 10, 2008):

New: Improved writable media detection.
New: Added ps3.vob.passthrough profile. (DVDFab Mobile Option)
New: Select framerate 23.976 fps automatically if IVTC can be applied to avoid jerky playback on devices like iPod, Zone, PS3 and Xbox 360. (DVDFab Mobile Option)
Please note: if you have set the default profile for iPod, Zone, PS3 and Xbox 360, you need change the framerate to 23.976 fps and set default profile again.
New: Changed option text "iPod" to "iPod / iPhone". (DVDFab Mobile Option)
New: Updated language files.
Fix: A freeze problem when copying DVD in certain cases.
Fix: Preview is not updated when source is changed.
Fix: Sound is not played when media is requested.
Fix: DVDFab will not start after registration on Windows Vista 64-bit.
Fix: A silent exit problem when opening DVD in certain cases.
Fix: An audio beep problem when converting certain DVDs like "Hellboy" and "Decoys". (DVDFab Mobile Option)
Fix: Converted AC3/DTS file is not raw data when using generic.audio.copy profile. (DVDFab Mobile Option)
Fix: Converted MP4 file can not be transferred to iPod when using ipod.mpeg4 profile in certain cases. (DVDFab Mobile Option)
Fix: Framerate is wrong when using "Same as source" in certain cases. (DVDFab Mobile Option)
Fix: Time length of WAV file is wrong when using generic.audio.wav profile. (DVDFab Mobile Option) 

hxxp://www.virustotal.com/sv/analisis/9cea26faffd5c940729f373fa4324501 if you got problem.

Enjoy