If you have a legitimate Portable version of VirtualDJ 8, follow these steps to install the MixLab skin:

skin, originally popular in Virtual DJ 7 , was updated for Virtual DJ 8 by GroovinDJ

The updated is available as an extension directly through the official VirtualDJ website. This version was updated by groovindj to ensure the core functions work with VirtualDJ 8. Official Download Links