Sometimes upon activating the integration manager, the **QuickBooks event id 4 error** is displayed. This error code is accompanied by a message stating that ‘An unexpected error has occurred in QuickBooks.’ This error can appear out of nowhere and interfere with the application's operation. There are several potential causes for the event id 4 error in QuickBooks. Follow this article to its conclusion if you are experiencing this error and do not know how to fix it. We will outline the actions necessary to eliminate this error code without difficulty.

> If you are unable to address the event id 4 error in QuickBooks Desktop or carry out the steps, you can contact our technical team by dialing **[phone]**

**Why does the QB event id 4 error appear?**

**The QuickBooks event id 4 error may result from the following factors:**

1. Essential Windows components are either inoperable or damaged.
1. The.Net framework has become corrupted or broken and must be repaired.
1. Your QuickBooks installation files are flawed, or the installation procedure failed.
1. A corrupted QuickBooks company file can also cause this error.

**How do I fix the QuickBooks Event id 4 Unexpected Error?**

Follow these methods to eliminate event id 4 issues in QuickBooks:

**Solution 1: Reinstalling the Windows .Net Framework is the first step**

The [**QuickBooks event id 4 error message**](https://qbsenterprisesupport.com/quickbooks-event-log-error-4/) may appear if there is damage to the .Net framework on your Windows OS.

1. Launch the Run window and type appwiz.cpl into the search text box.
1. Navigate to the Programs and Features tab, select Microsoft .Net Framework, and then click Uninstall/Change.
1. Allow the uninstallation process to conclude, and then restart your computer to apply the changes made.
1. On the Programs and Features tab, select Add/Remove Windows Features to access the list of installed programs.
1. Select the .Net Framework and checkmark the first and second checkboxes.
1. Install the most recent version of the Windows .Net framework after completing the procedure.

**Solution 2: Using the File Doctor utility, repair the corrupted company files**

1. Utilize the QuickBooks File Doctor tool to resolve the company file and network problems that led to the QuickBooks event id 4 error.
1. Launch the QuickBooks Tool Hub and navigate to the Company File Issues tab to choose the file doctor.
1. Permit it to perform a quick repair and fix the company file effectively.

**Recommended To Read :** [**QuickBooks Has Stopped Working**](https://qbsenterprisesupport.com/quickbooks-has-stopped-working-error/)

**Solution 3: Conduct an Installation Diagnosis to Resolve Installation Errors**

1. The QuickBooks Install Diagnostic Tool can assist if an error occurs during the QuickBooks installation procedure.
1. Launch the QuickBooks Tool Hub and navigate to the Installation Issues tab to conduct a fast diagnosis of the application installation.
1. This will help fix the QuickBooks event id 4 error.

**Solution 4: Perform a manual QuickBooks Registry repair**

1. To do this, enter regedit in the Run pane and navigate to HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoftWindowsInstaller.
1. Identify the QB folder and set the DisableMSI option's value to zero.
1. Upon completion, verify whether the QuickBooks event id 4 error has been resolved.

**Conclusion**

Using the aforementioned methods, you can resolve the QuickBooks event id 4 error instantly. If the error persists, you can contact us at **[phone]** for assistance from our team of qualified professionals.

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