A clean install is required will not upgrade existing os if you would like to see more pics just dl the screenshots zip file only and have a look winstyle 2 is default theme,additonal themes in c:\ windows resources theme folder. Vista icons pre patched no third party apps, It is a GUI unattented install and no key is required but you can add all you own details-user name - timezone-ect no serial required passes all ms validation checks so you can update without concern.
Burn bootable iso at very slow speed and install from dvd rom (not desktop). I have had no problems running this but i would test in a virtual machine before running on pc to make sure it works for you

Whether you’re young or old, beginner or professional, TMPGEnc Authoring Works 4 is the easy way to author your own DVDs, Blu-ray Discs, and DivX® ULTRA video. Import most video formats, edit out commercials or unwanted scenes, add spectacular transition effects, make your own subtitles, create professional-looking menus, and much, much more.

Whether you’re young or old, beginner or professional, TMPGEnc Authoring Works 4 is the easy way to author your own DVDs, Blu-ray Discs, and DivX® ULTRA video. Import most video formats, edit out commercials or unwanted scenes, add spectacular transition effects, make your own subtitles, create professional-looking menus, and much, much more. Each TMPGEnc Authoring Works 4 project is divided into 5 stages: Start, Source, Menu, Simulation, and Output. Simply complete each stage in order and you’ll have a custom DVD or Blu-ray Disc movie in no time. You can even go back to previous stages to make changes, or skip certain stages depending on your needs. Various wizards are included to help guide you through more complicated tasks, such as menu creation and file importing.

Authoring Reborn. Your All-In-One Media Authoring Solution. Whether you’re young or old, beginner or professional, TMPGEnc Authoring Works 4 is the easy way to author your own DVDs, Blu-ray Discs, and DivX® ULTRA video. Import most video formats, edit out commercials or unwanted scenes, add spectacular transition effects, make your own subtitles, create professional-looking menus, and much, much more.