Product Support Hours We're happy to help you with any issues that you might have with Knowledge Matters' simulations.

Monday - Friday: 8 a.m. - 11 p.m. EST - phone and email
Weekends: 11:30 a.m. - 8 p.m. EST email support only
Email: support@knowledgematters.com Phone - 877-965-3276

Supported System Requirements