"Pre-activated" indicates that the software has been modified to bypass the legitimate product activation and license verification process. In the case of Sony Vegas Pro 10.0.a Build 387 Portable Pre-Activated, the software is distributed as a ready-to-run package that doesn't require entering a valid license key or online activation.

This version opened the architecture to third-party OpenFX plugins, greatly expanding the visual effects possibilities beyond the built-in library. System Requirements for Build 387

: Includes over 30 real-time audio effects (Reverb, EQ, Delay) and native VST plug-in support.

Sony Vegas Pro 10.0.a Build 387 Portable Pre Activated Free Access

"Pre-activated" indicates that the software has been modified to bypass the legitimate product activation and license verification process. In the case of Sony Vegas Pro 10.0.a Build 387 Portable Pre-Activated, the software is distributed as a ready-to-run package that doesn't require entering a valid license key or online activation.

This version opened the architecture to third-party OpenFX plugins, greatly expanding the visual effects possibilities beyond the built-in library. System Requirements for Build 387 SONY VEGAS PRO 10.0.a Build 387 Portable Pre Activated

: Includes over 30 real-time audio effects (Reverb, EQ, Delay) and native VST plug-in support. Delay) and native VST plug-in support.