It is well-acknowledged that QuickBooks Error 4 accounting software program is probably the most reliable bookkeeping solutions available across the globe. Intuit has provided so many easy-to-use features in QuickBooks that users will not find any difficulty in carrying out complex accounting tasks. But, as with every other software packages, you might face various errors and problems that can interfere with your work. QuickBooks error Event id 4 is an example of such a mistake. What causes QuickBooks Error 4? QuickBooks Error 4 Major reason behind QuickBooks Error 4 is the occurring of issues with .NET Framework 4.0 SP 1 within the Microsoft Windows 7 operating system. Other causes that can lead to QuickBooks Event Log Error 4 are : Tips on how to fix QuickBooks Error 4? To troubleshoot QuickBooks Error event id 4, perform the next steps : Login into your PC with administrator account. Open Run by pressing Windows and R keys. In the Run box that opens, type Control. Click OK and control board will open. Open this system and Features window or Add/Remove programs window. It is possible to directly open Program and Features window or Add/Remove programs window by typing appwiz.cpl into the Run box and hitting Enter button. In the installed programs list, find Microsoft .NET Framework 4.0. Highlight Microsoft .NET Framework 4.0. Choose uninstall. After Microsoft .NET Framework 4.0 has got completely uninstalled, restart your PC. After your computer has restarted, again open Run by pressing Windows and R keys. Within the Run box that opens, type Control. Click OK and control board will open. Open this system and Features window or Add/Remove programs window. Look for Add Remove Windows Features in the left side. Click Add Remove Windows Features to view Windows Feature screen. Expand .NET Framework within the Windows Feature screen to make certain that Microsoft .NET 3.5 can be viewed. Place check marks against both the initial and second options. Click OK button to make certain that .NET Framework 3.5 gets install on your pc. After .NET Framework 3.5 installation has completed, press the Finish button. Finally, restart your personal computer. In the event that QuickBooks Event Log Error 4 is still not resolved, you can follow these steps : Update QuickBooks to your latest release. In the case if, QuickBooks crashes when you you will need to login, you can download the updates through the Intuit’s QuickBooks website. Download QuickBooks Install Diagnostic tool through the Intuit website. Run QuickBooks Install Diagnostic tool. Before running, close any opened programs. Restart your PC. Verify that the QuickBooks Error 4 still occurs. If QuickBooks Event Log Error 4 is still not resolved, reinstall QuickBooks software using clean install. Make certain you have installation CD and license number to reinstall QuickBooks before uninstalling it. Don’t forget to back up your organization file before uninstallation. Hope this informative article will help you to resolve QuickBooks event id 4 error. In the event that above-shown procedures don’t resolve your issues, immediately get in touch with our QuickBooks Error Tech Support at toll-free number .