QuickBooks issue 3371 frequently occurs when you attempt to activate QuickBooks or while reconfiguring your PC. This error message may also display if the company's files are corrupted. Notably, this error is commonly attributed to the misconfigured QuickBooks system file named the entitlementDataStore.ECML. To learn more about this problem, make sure you read this post completely. By the end of this article, we will make sure that you are successfully able to fix QuickBooks error 3371 status code 11118.