A must have piece of software for any aspiring or current video-editor, the 14.0 version has just recently came out, not a LOT has changed but it's always good to stay updated, you can view the changes here.

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VEGAS PRO SOFTWARE COMPARISON

Whether you're a digital native, professional film producer or successful independent artist, VEGAS Pro offers the exact software version you need. This website provides an overview of the most important features found in each version. The one thing all VEGAS Pro versions have in common is that they offer incredible performance for the highest demands in video editing.
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System Requirements

Operating system: Microsoft® Windows 7 (64-bit), Windows 8 (64-bit) or Windows 10 (64-bit)
Processor: 2 GHz (multicore or multiprocessor recommended for HD or stereoscopic 3D; 8 cores recommended for 4K)
RAM: 4 GB RAM (8 GB recommended; 16 GB recommended for 4K)
Hard drive space: 500 MB hard drive space for program installation; Solid-state disk (SSD) or high-speed multi-disk RAID for 4K media
Graphics card: Supported NVIDIA®, AMD/ATI® or Intel® GPU with at least 512 MB of memory (1 GB recommended for 4K and GPU-accelerated video processing)
Internet connection: Required for registering and validating the program, as well as for some program functions. Program requires one-time registration.
You can view more information upon Vegas 14.0 below.
http://www.vegascreativesoftware.com...=vegassoftware

And you can also pick up your free trial below.
http://www.vegascreativesoftware.com...ct-comparison/