Is this for or for a school/university project?
If you need help it on a specific OS (Windows vs. Mac). Network administrator's manual - Wiris product key of mathtype 69
: MathType product keys never use the letter "O" ; any similar-looking character is always a zero (0) . Is this for or for a school/university project
If you're experiencing issues with your MathType 6.9 product key, try: product key of mathtype 69
Built directly into Word (Insert > Equation).