: To activate, users can go to the Help menu within the MathType application and select Unlock/Register MathType .

Launch the standalone MathType application or open it within Microsoft Word.

: Do not attempt to activate it via the MathType tab in Microsoft Word or PowerPoint.

A: Yes, MathType 7 was released for both Windows and macOS. However, macOS Catalina and later may require special permissions. The product key works for either platform, but not cross-platform (you must choose Windows or Mac during download).