Recommended Tricks to Eliminate QuickBooks Error Code 3371 You might have noticed that you are unable to get access to the QuickBooks software when encountering QuickBooks error code 3371 . It often occurs when license files are damaged, missing, or cannot be initialized. The other possible factors include a missing MSXML component and a missing EntitlementDataStore.ecml file. The following are the messages that you receive when you activate or open QB: Could not initialize license properties. Error 3371: QuickBooks could not load the license data. This may be caused by missing or damaged files. Could not initialize license properties. [Error 3371, Status Code -11118] QuickBooks could not load the license data. This may be caused by missing or damaged files. Could not initialize license properties. [Error: 3371, Status Code -1] QuickBooks could not load the license data. This may be caused by missing or damaged files. Take a long jump into the page and explore the information provided by the experts to fix it. However, if you are unsure whether you can resolve it alone or not, consulting a professional would be wise. Give a ring to 1.855.888.3080 and get instantly connected with an expert. Key Factors Leading to the QuickBooks Error Code 3371 Before you get into troubleshooting the error, it is important to understand the causes that might be leading to it. It could be due to a missing MSXML component. One reason behind it can be a missing EntitlementDataStore.ecml file. This file stores your licence and registration information for QB. The error might occur if you use an outdated Windows operating system. This can further take place if the QBregistration.dat file is not repaired. Working Solutions to Resolve the QuickBooks Error Code 3371 There can be multiple ways to resolve a single problem. Below, we have outlined some effective and straightforward methods for troubleshooting QuickBooks error 3371. Fix 1: Rename the Entitlement data file For Windows XP: Go to the Start menu. In the search space, write Run and open it. Now, in the Run command, type C: Documents and Settings AllUsersApplicationDataIntuitEntitlement Clientv2 to open the DataStore.ecml file. Choose OK and then rename the ECML file to DataStore.ECML. For Windows 7: Head to the C:/Program/Data/Intuit/EntitlementClientv*. Now, you need to rename the Entitlement file and open it. It will create a new file. If you are able to locate the Program folder, you are good to go. Otherwise, you need to enable hidden files and folders. See how: Move to My Computer. Choose an Organizer. Click on Folder and then choose Search. After this, search for Hidden Files and Folders. Try to open the QB one more time. Fix 2: Repair the damaged MSXML fileSteps to register the MSXML file Launch the Run window by pressing Win+R. After this, you need to type cmd.exe in the search space. Tap OK and then right-click on the CMD window. Choose Run as Administrator. Next, you need to write cd\windows\syswow64. Hit Enter and again type regsvr32 MSXML6.dll. Press Enter again and try to install QB. Step to download the MSXML.msi file The very first step is to download the msxml.msi file. Open the Run window. Look for Programs and Files. Enter exe /fvaum “%userprofile%\desktop\msxml.msi. Press Enter and install QB when the MSXML file is downloaded. Steps to install the MSXML.msi file Launch the Run window and search for MSXML.msi. Choose Run as Administrator. Follow the instructions to complete the installation. When it is finished, install QBDT. The Bottom Line We have tried to precisely explain what QuickBooks error code 3371 is all about. For this, we have outlined some factors and the resolutions for the same. If you still don't want to do it yourself, give a call to 1.855.888.3080 and talk to a QB Pro advisor.