Education Technology

TI-Cares™ Customer Assistance Form

Due to the busy back-to-school season, we are currently experiencing a high email volume. It may take up to 1 week to receive a reply to your email.

For faster service, please call 1.800.TI.CARES (1.800.842.2737) during our regular business hours Monday–Thursday: 8 a.m. to 5 p.m. and Friday: 10 a.m. to 5 p.m. Central time. We apologize for the inconvenience and appreciate your patience.

For countries outside of the Americas, please contact us via the worldwide customer support page.

Request a new 16 character activation key.

Click here if you have a single calculator displaying "Validating OS" on the screen.

In the event you are unable to submit this form, please email us at ti-cares@ti.com.