What is your (Windows 10, macOS Sonoma, etc.)? Are you trying to use Timecode vinyl/CDs ?
If you are on a budget, consider these professional yet free/cheap options: traktor-scratch-pro-2-10-grieta-completa
: A free, simplified version of Traktor for desktop and iPad. What is your (Windows 10, macOS Sonoma, etc
: You lose access to vital bug fixes and new driver support. What is your (Windows 10
: Pirated software often crashes during live performances.
: Many Native Instruments controllers (like the Traktor Kontrol S2) include a full license for the software.
: A completely free, open-source DJ software that supports timecode vinyl.