Licensing Questions Find answers about trials, activation and personal licenses, including purchases for several Macs. Explore subtopics Separate articles that explore this topic in more detail. Who should I contact if I need several licenses for personal use?If you are a non-business user who needs multiple BetterDisplay licenses, you can contact the developer to discuss your situation. Can I restart an expired Pro trial?No. Can I use my personal license in multiple accounts or macOS installations on the same Mac?Yes. What should I do if I purchased with the wrong email address?Contact purchase support so the order can be located and the delivery problem reviewed. Can I buy a license on one computer and activate it on another?Yes. I supported BetterDummy through Open Collective. How do I claim my Pro license?Early contributors to BetterDummy’s original open-source phase can request a complimentary BetterDisplay Pro license. Why does my Pro license keep becoming deactivated?First check the license status in Settings > Pro and note the exact message. Can I turn off the trial and use only free features?Yes.