Thanks for joining the thread, @Farooq20024. Let me provide on how to register your software for this QuickBooks Enterprises Solution version 2016.
If your QuickBooks license has been unregistered for more than 30 days, you may encounter an error. In this case, the QuickBooks system will lock the company file to ensure that only authorized users of the license can access it.
Let me share these steps on how to register your software:
- Open QuickBooks.
- Go to the Help menu, then select Activate QuickBooks Desktop.
- Follow the steps on the screen to verify your info.
Moreover, we can also learn how to activate QuickBooks Desktop after installing it and learn how to register QuickBooks Desktop using Intuit Account.
In addition, I've added this article for you to learn what to do if you get a subscription error when you install or update your QuickBooks Enterprise Solution: Fix Error: Verify your subscription before installing QuickBooks Desktop.
Please click the Reply button if you need additional assistance in QuickBooks Desktop. We're always here to help. Stay safe.
