Home Forums Windows Help Unable to open downloaded software in Vista Forum Rules | Contact Forum Editor | Report a Post Unable to open downloaded software in Vista decon306 16:50 06 Jan 2017 Locked Cannot open programs once downloaded. E.G. VLC player, Adobe Flash etc. wee eddie 19:06 06 Jan 2017 This is only a guess. Maybe these programs are no longer compatible with Vista Burn-it 19:31 06 Jan 2017 That is unlikely!! This thread is now locked and can not be replied to.