With Filestar you get 0 different skills for working productively with VivoActive Video (.viv) files.
About .Viv
Name
VivoActive Video
Extension
.viv
Format
Binary
Category
Video
Developer
Vivo Software
Description
VIV is a VivoActive streaming video from the mid-1990s web, made by Vivo Software and played with the VivoActive Player plug-in. Version 1.0 files are H.263 video with G.723.1 audio; later ones use Vivo's Siren audio.