The official motioninjoy.com domain has been defunct for years. Many mirror sites hosting the bundle a “0.7.1000” version that claims to expire. To fix this, the software asks for a $10 "life-time license" via a shady payment portal. Do not pay this. It is a scam; the original software was always free.

You have two clear paths forward:

However, the software has not received an official update since approximately 2013. While it remains functional on older operating systems like Windows 7 and Windows 8, using a on Windows 10 or Windows 11 is fraught with issues.