Follow These Steps To Eliminate QuickBooks Event ID 4 Error The QuickBooks Event ID 4 error happens when users try to open the QuickBooks Integration Manager. This error usually means there is a problem with the .NET Framework on Windows. It can occur for several reasons, like damaged company files, incomplete QuickBooks installations, or even viruses. When this error appears, QuickBooks can freeze or crash. Users might see error messages that stop QuickBooks from working properly. This can also slow down the computer and make it hard to manage accounting tasks. But don’t worry! You can fix this error. First, check if your .NET Framework is working correctly. You can also try reinstalling QuickBooks. Don’t worry. Read this guide. We have discussed the detailed steps. Let's get started. If you need help regarding any QuickBooks-related issue, don’t hesitate to get in touch with our QuickBooks support team. Dial this 1.855.738.2784 now! Reasons For QuickBooks Event ID 4 Error You might be getting this error for the following reasons: 1. Damage in Microsoft components like the .NET framework can give Event ID 4 error and also cause this error message: an unexpected error has occurred in “QuickBooks”: Mainframe Must Be Already Created By Now as This DLL Is Demand Loaded 2. A corrupt QuickBooks installation can cause an event ID error. Solutions For QuickBooks Event ID 4 Error Here are the solutions for eliminating the triggering cause of the QuickBooks Event ID 4 error. Solution 1: Reinstalling the .NET Framework 1. Press 'Windows Key + R'. 2. Open the Run window. 3. Type "Appwiz.cpl." 4. Hit the 'Enter' key. 5. Open the "Programs and Features" list. 6. Find 'Microsoft .NET Framework' and select it. 7. Click on "Uninstall/Change." 8. Start the uninstallation process. 9. After that, restart your computer. 10. Navigate back to "Programs and Features." 11. Click on "Add/Remove Windows Features." 12. View the list. Locate Microsoft .NET Framework. 13. Mark the first and second box options. 14. Click OK. Follow the on-screen instructions. 15. Completely uninstall the Microsoft framework. 16. When done, download and install the latest version of the .NET Framework. 17. After that, restart Windows. 18. Now, open QuickBooks. 19. Lastly, check for the error. Solution 2: Reinstall QuickBooks Before You Begin: 1. Download the installer. 2. Keep your license number ready. It is on the original packaging. Step 1: Uninstall QuickBooks 1. Open the Windows Start menu. 2. Search for “Control Panel.” Then, open it. 3. Choose Programs and Features or Uninstall a Program. 4. Select the version of QuickBooks Desktop from the list you want to uninstall. 5. Click on Uninstall/Change. 6. Then select Remove. 7. After that, click Next. 8. In case you can’t get this option, you should log out and log back into Windows with admin rights. Step 2: Reinstall QuickBooks Desktop 1. After uninstallation is complete, start the QuickBooks Desktop installation. 2. Follow the on-screen prompts. Proceed with the installation. 3. QuickBooks will automatically create new folders during the process. 4. The software will rename your old folders. 5. Complete the installation. 6. Launch QuickBooks Desktop. Conclusion We can understand that dealing with a complicated error can be very tiring, and the QuickBooks Event ID 4 error is one of them, but if you follow the above steps correctly, you can not only resolve this error but also prevent many other issues.