If you are hunting for a because you own a legitimate license key from the past, it is absolutely worth reinstalling. It remains one of the most stable, resource-friendly NLEs (Non-Linear Editors) ever made.
While Sony Vegas Pro 8.0 was the major release, the mention of specifically usually refers to a significant update or build number that addressed early stability issues. Vegas Pro 8 was monumental because it was one of the first non-linear editors (NLEs) to embrace 64-bit computing (in later builds) and offered a workflow that was audio-centric—a relic of its Sonic Foundry roots—which made it incredibly intuitive for editors who thought in terms of soundwaves and timelines. sony vegas pro 8.1 download