QuickBooks is a software that has helped thousands of people across the globe to manage their accounting and financial details of the company. Sometimes the software faces issues with sync license and to ensure that it is solved as soon as possible you need to get in touch with QuickBooks customer care serviceand talk to the techies over there. You can also have a glance over these steps and try to resolve the matter on your own: Ensure that you’re License and Product number has been entering correctly. Verify it through the License Lookup Tool. Try to rename the file as EntitlemetDataStore.ecml Ensure that the device is getting proper net connectivity. Try to reset internet explorer settings’ Disable Firewall.