QuickBooks Event Id 4 Error: What Does It Mean & How To Fix It

There are high chances that users come across QuickBooks Event Id 4 error while working with QuickBooks Desktop. It pops up with an error message on the computer screen, which reads, “Integration Manager could not connect to QuickBooks. Please make sure that it is open” when it takes place.” Several factors can be behind the occurrence of QuickBooks Event Id 4 error, which we aim to discuss with you through this blog, alongside the methods that can be applied to fix it.

To get immediate troubleshooting support removing QuickBooks Event Id 4 error, you can contact our QuickBooks technical team +1-855-856-0042.

Why does QuickBooks Event Id 4 error take place?

It is seen that QuickBooks Event Id 4 error often gets triggered owing to the partial or corrupt installation of QuickBooks Desktop. Well, there are various factors as well that can be behind its occurrence, such as:

1. Damage or corruption in the QuickBooks company file.

You may read this: QuickBooks Error 15276

What should you do to fix QuickBooks Event Id 4 error?

Solution 1) Make use of QuickBooks Install Diagnostic Tool

1. Close QuickBooks Desktop if it is open.
2. Go to Intuit’s website and download the present-time version ( of QuickBooks Tool Hub. Save the QuickBooksToolHub.exe file (the setup file you downloaded) on the Windows Desktop.
3. Run the QuickBooksToolHub.exe file.
4. Walk through the on-screen instructions, and after that, accept the stated terms and conditions to install QuickBooks Tool Hub.
5. Go to QuickBooks Tool Hub and click on the Installation Issues tab.
6. Select the QuickBooks Install Diagnostic Tool option.
7. Wait until the diagnosis of QuickBooks installation files finishes.
8. After that, close QuickBooks Tool Hub.
9. Open QuickBooks Desktop and see whether you can perform the required actions now.

If QuickBooks Event Id 4 error pops up this time, follow the next solution.

Also read this: QuickBooks Error PS036

Solution 2) Make use of QuickBooks File Doctor Tool

1. Go to QuickBooks Tool Hub again.
2. Select the Company File Issues tab.
3. Select the Run QuickBooks File Doctor option to open QuickBooks File Doctor.
4. From the drop-down menu, select the company file.
5. In case you don’t see the company file there, select the Browse and search option to find it on your computer.
6. Click on the Check your file option and select the Continue option.
7. Enter the admin password of QuickBooks Desktop and select the Next option.
8. The diagnosis of your company file can take up to 5 minutes. So please wait until it is over.
9. After that, start QuickBooks Desktop and see if any errors show up while you try to perform the required tasks.


We sincerely hope that the troubleshooting mentioned above solutions can fix the QuickBooks Event Id 4 error for you. If not, we think the Microsoft components required to run QuickBooks Desktop are damaged or corrupted. Therefore, our advice for you is to repair the necessary Microsoft components and then try to work with QuickBooks Desktop. To get further troubleshooting help fixing QuickBooks Event Id 4 error, feel free to speak with our QuickBooks officials at +1-855-856-0042.

You might like to read this blog: QuickBooks error 6190

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