What Does QuickBooks Event Id 4 Error Mean & How To Overcome It? Founded by Intuit Inc., QuickBooks Desktop is an excellent accounting application used by thousands of companies all across the globe. Being equipped with so many ultra-modern features and tools, QuickBooks Desktop is more than enough to handle all the daily financial tasks of a business. However, using QuickBooks Desktop has some drawbacks, like its susceptibility to errors and bugs. In this post, you will learn about QuickBooks Event Id 4 error, which a user can get while working with the company file in QuickBooks Desktop. Ahead in this post, we will discuss the reasons why QuickBooks Event Id 4 error occurs, alongside their troubleshooting methods.