Cannot access newly installed QB Desktop 2023.Product registration message keeps popping up, despite a successful registrations. (notice the plural)

Hello Hilal,

Thanks for contacting us in the Community. It's important you get the assistance you need so you can continue to manage your business with peace of mind. I'll be happy to share more info so you're on the right path with achieving your QuickBooks goals.

Based on the info you've shared above, I recommend troubleshooting this issue using the QuickBooks Tool Hub. The QuickBooks Tool Hub is designed to help fix these errors. Check out this article here that shows you how to effectively use the Tool Hub to your advantage.

In case this issue persists, I encourage you to contact our support team so they can take a closer look at your account and assist you further. You can also reach out to our support team by dialing 1-833-317-2226. One of our specialists will be happy to assist you by sharing your screen and help you navigate the program. To find out more about our hours and other contact methods, please follow this link here. Feel free to keep me posted on how you make out, I'll be one message away in case you need anything else.