A: Because VDJ 7.0.5 is a 32-bit application designed for Windows 7 and earlier. Windows 11 has deprecated many old drivers and security protocols that VDJ 7 requires.

Ahead of its time, VDJ 7.0.5 introduced an iOS/Android remote app that turned your phone into a wireless trackpad and controller.

Solution:

VDJ 7.0.5 includes native support for over 50 older MIDI controllers (e.g., Numark Mixtrack, Hercules DJ Control MP3 e2, Vestax VCI-100).