Traktor Pro 2 is a professional DJ software developed by Native Instruments, widely used for live performances and music production. The version 2.6.4 you're referring to is a specific iteration of this software, and I'll provide an overview of its features and the significance of patches in the context of this software.
If you have been in the digital DJing game for more than a decade, you remember the golden era of stabilization. Before Native Instruments introduced the massive overhaul of Traktor Pro 3 (with its fancy new mixer and RGB waveforms), there was the undisputed king of stability: . Traktor Pro 2 V.2.6.4 Full - Patch
If you are looking for current DJ software, Native Instruments has moved well beyond version 2: Traktor Pro 2 is a professional DJ software
A professional 4-deck interface with high-resolution "TruWave" colored waveforms. Remix Decks: Operating System: macOS or Windows Processor: 2
: Pirated software is notorious for crashing during live sets. For a working professional, a software failure during a gig can be reputation-destroying.