The 2021 version (v8.5) transitioned to being primarily 64-bit for Windows to better utilize modern hardware and RAM.
The headline feature of version 8.5 allows DJs to instantly separate vocals, instruments, and drums from any track during a live mix. virtual-dj-2021-pro-infinity-8-5-7131-version-completa
Watch these videos for a look at the features and installation of VirtualDJ 2021 Build 7131: The 2021 version (v8