Another angle: the name "Parashara" might be used by a developer to cash in on the association with the famous astrologer. So, legitimacy is a key point here. The user should be cautious about downloading software from unknown sources, especially if it's being promoted as free. It's possible that the software is not widely known or certified by a reputable company.
Another thought: in some cases, open-source software is released under a name similar to existing software but is not affiliated. Maybe Parashara Light 9.0 is an open-source project. Open-source projects typically have their code on platforms like GitHub, so if I can't find any info on that, it might not be open source.
I should also remember that some software might have a free trial period for 9.0 but then require payment after that. So it's important to check the licensing model. If the user is looking for a free download, they should verify the terms of use. Also, user reviews could be a source of information. If there are positive reviews about its accuracy in astrology, that adds credibility. Negative reviews mentioning security issues or functionality problems would be a warning.