JENI Systems delivers a one-time-purchase, lifetime-licensed per device computer maintenance tool that keeps Windows and Mac machines running fast, stable, and clutter-free without ads, subscriptions, or data harvesting. The JENI™ app automates cleanup, repair, and performance tuning so everyday users can keep their computers reliable with minimal effort. Each license is per-device for life, and customers receive instant web and email confirmation with a secure download link and support email for help.