Firefox browser has nothing to do with VDH payments if there is issues you need to contact them not this forum.

''<p>gchm [[#question-1489209|said]]</p>'' <blockquote>My Video download helper is not active, I already paid for life-time services and it has stop working, please, let me know what I could do to make it work </blockquote> The support forum for the VDH extension is at https://github.com/aclap-dev/video-downloadhelper/discussions/ If this issue is with Youtube then there is a Beta version of the extension to try https://github.com/aclap-dev/video-downloadhelper/discussions/1074#discussioncomment-11914403 Youtube tends to make changes (on purpose) so extensions like these may not work fully or at all and the extension then needs to be updated by the authors.