A Windows log error known as QuickBooks Event ID 4 denotes problems with the QuickBooks application, which are frequently brought on by incomplete or damaged.NET Framework components. It may result in broken functionality or program crashes. In order to fix this error, you usually need to update Windows components, repair the.NET Framework, or reinstall QuickBooks. To get help right away, contact our QuickBooks Experts Team at 1.855.738.2784.