A QuickBooks License Error appears following a cloning. In QuickBooks files, information is always encrypted, and when this encrypted file fails or becomes corrupt, the "QuickBooks License Error" arises. It can also be caused by outdated QuickBooks, damaged Windows MSXML files, or an unsaved .QBO file before importing QB. By removing the file EntitlementDataStore.ecml, QuickBooks License Error can be corrected.

A QuickBooks License Error appears following a cloning. In QuickBooks files, information is always encrypted, and when this encrypted file fails or becomes corrupt, the "QuickBooks License Error" arises. It can also be caused by outdated QuickBooks, damaged Windows MSXML files, or an unsaved .QBO file before importing QB. By removing the file EntitlementDataStore.ecml, QuickBooks License Error can be corrected.

Steps to Solve Quickbooks License Error?

1- Solution 1: Delete the Entitlement Data File

2- Solution 2: Update Windows Operating System

3- Solution 3: Disable the Antivirus

read- https://opencloudmanifesto.org/quickbooks-license-error/