Microsoft Word and PowerPoint have their own built-in equation editors that have improved significantly over the years. Pressing Alt + = in Word opens the equation editor, where you can type LaTeX-like commands directly. For example, typing \fracab+c and pressing space will automatically create a properly formatted fraction.
To obtain a product key for MathType 6.9, you can:
In 2026, the search for a MathType 6.9 product key is largely a dead end for legitimate users. The software version has been officially discontinued, and product keys are no longer sold. While cracked keys and registry tricks may technically allow you to use the software, these methods are illegal, insecure, and unsupported.
MathType is now owned by WIRIS. The modern version is web-based, but licenses for desktop versions are managed through their official portal.
A commonly discussed technique among users involves resetting the trial period by deleting a specific registry key. This method has been documented across multiple tech blogs and forums:
For users comfortable with LaTeX, the syntax-based approach offers ultimate flexibility and is widely adopted in academic publishing. Online editors like Overleaf also provide built-in equation editing capabilities without any cost.
WIRIS offers a 30-day free trial of the full product, allowing you to use it for free to see if it meets your needs.
MathType 6.9 is a legacy version of the popular equation editing software originally developed by Design Science (now part of Wiris). It became a staple for students, teachers, and researchers due to its seamless integration with Microsoft Word, PowerPoint, and Google Docs. Key Features
Modern versions of Microsoft Word and PowerPoint feature built-in equation editors that support LaTeX syntax and graphical input, satisfying many basic academic requirements without requiring third-party plugins.