Lenovo's Vantage software is included from the factory in most of the OEM's laptops nowadays. While it provides the usual warranty and diagnostic information, here are some extra-neat features that may prevent you from uninstalling it immediately.
https://www.notebookcheck.net/4-Lenovo-Vantage-software-features-that-make-it-better-than-bloatware.601860.0.html