Here is the "solid story" of what usually happens when you click that link. The Legend of the "One-Click" Editor
The portable pre-activated version of Sony Vegas Pro 100a Build 387 can be downloaded from the link below: sony vegas pro 100a build 387 portable pre activated link
(released in 2019), the phrasing "100a" appears to be a typo or a mislabeled file name often found on unofficial download sites. Key Risks of "Pre-Activated" or "Portable" Versions Malware & Viruses Here is the "solid story" of what usually
: The portability of this software version might offer convenience, but it could also lead to compatibility issues with different systems or hardware. sony vegas pro 100a build 387 portable pre activated link
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Before you download and install the software, make sure your computer meets the minimum system requirements: