As far as accounting software is considered, QuickBooks have created a magnificent impression all across the globe. It has various features that helps a business in managing their financial and business transition. Despite having a lot of benefits, QuickBooks may sometimes face some sort of issues. QuickBooks event log Error 4 is one such error which arises due to damaged or corrupted system files in QuickBooks.
Fixation method of QuickBooks EventID 4 – An Unexpected Error has Occurred in QuickBooks: Returning NULL QBWinInstance Handle

QuickBooks sometimes encounter Error event log error 4. The most prominent reason for Error event log error 4 is issues in the .NET framework 4.0 SP 1 into windows 7 OS. 

What is QuickBooks event log Error 4

Sometimes while launching Quickbooks or Quickbooks integration manager, you might see a pop up on the screen which states ‘it could not connect’ and also there can be a pop up that says ‘User wants to open it or not’. 

Few symptoms of QuickBooks Event log Error 4 are:

  • The window which is running might crash suddenly. 
  • QuickBooks may freeze suddenly and it may happen repeatedly. 
  • System may crash again and again. 
  • The window might not respond to inputs from the keyboard. 

Causes for QuickBooks Error Event log error  4 on the server:

  • QuickBooks files may have erased a program. 
  • System is infected by a virus. 
  • Corrupted files in the QuickBooks. 
  • QuickBooks not installed properly. 

How can QuickBooks Error Event log error  4 on the server be fixed?

To resolve Quickbooks Error Event log error  4 on the server, you need to follow the below mentioned steps:

  • Open the control panel and reach the Programs and features tab. 
  • Find  Microsoft .NEt framework 4.0 and choose to get it uninstalled. 
  • Restart the system and then again in the programs and features tab, go to the option of Expand .NET framework. 
  • It will open the Microsoft framework 3.5 to get it installed in the system. 

If the Quickbooks Error Event log error  4 on the server is not resolved:

  • Then, you need to update the Quickbooks to the latest release. 
  • Running Quickbooks diagnostic tool after installing it in the system will also avert Quickbooks Error Event log error  4 on the server.

Ways to Fix QuickBooks Event log Error 4 (Causes & Solutions)

This article is regarding to inconvenience of QuickBooks error “Event ID 4 – An Unpredictable Error has Occurred in QuickBooks: Returning NULL QBWinInstance Handle”. QuickBooks is known for its best accounting software program which is highly used by many businessmen. Advance features are added in this software which makes easier to manage the accounting for the entrepreneurs.

However, sometimes QB users go through with some kind of error messages. Therefore, now we need to discuss about one of the most common error in this blog. ‘QuickBooks EventID 4’. On this context lets get to know the possible ways to resolve this error.

Error Messages You May See Your Desktop Screen:

QuickBooks Events ID 4 Error Message – Screenshot

What Causes QuickBooks Event Log ID 4 Log Error 4?

  • Windows .NET Framework 4.0 SP 1 on a Windows 7 computer
  • Components of windows doesn’t work properly

Method to Solve QuickBooks Event Log ID 4 Error.

Following are the ways of solving this error.

Solution 1: Reinstall .Net Framework on Windows

  • At first, Press Window+R   button both together. It will open the Run window on your desktop.
  • Then type appwiz.cpl in the Run dialog box.
  • After that Press Enter key, on your keyboard.
  • Select an option to Add/Remove all programs, under the programs and featured list.
  • Now click on the Microsoft.NET Framework 3.5 or next versions.
  • Select Uninstall option. (Note: Wait for 1-2 min to uninstall the program)
  • Once the uninstallation is completed, again restart your PC.
  • After restarting your PC, repeat the process of step 1 to open the Run windows on your desktop.
  • Select Control Panel to open it.
  • Now there is an option Add/Remove programs or Programs & Features window.
  • Now go to Add or Remove Windows Features which is located on the left-hand side of your windows.
  • Click Add or Remove Features option.
  • Now choose Microsoft .NET Framework from the list of programs to expand.
  • Now check-mark both the boxes.
  • Press OK
  • (Note: Microsoft .NET Framework installation process will begin)
  • Once you click on finish button whole process will get finished.
  • When then whole process gets completed for Microsoft .NET Framework 3.5, then restart your PC and operate QuickBooks Integration Manager once again.

Solution 2: Run QuickBooks Install Diagnostic Tool

  • At first, Download QuickBooks Install Diagnostic tool
  • Then Install this tool on your PC.
  • You have to follow the given instruction as it is on your desktop screen while its installed.
  • Once the installation process is done, Close all the running application on Windows.
  • Lastly, run the QuickBooks install diagnostic tool to fix your issue and reboot your system.

Sometimes QuickBooks event log 4 error may be persistent, in such cases some basic troubleshooting like getting QuickBooks updated to the latest release and running QuickBooks install diagnostic tool can resolve this error. Also, since the main reason for QuickBooks event log error 4 is due to issues in Microsoft .NET framework, you should try uninstalling Microsoft .NET framework and install it again. 

QuickBooks event log error 4 would have been fixed by now!! If you feel you are unable to fix QuickBooks event log error 4, reach out to QuickBooks enterprises support at +1888-910-1619.  and our technical support team will help you in fixing all your issues. 

Thanks for visiting us. Hope to see you hereafter for fixing all your accounting related issues.

Related Article :
How to Fix QuickBooks Payroll Error 30159?

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How can QuickBooks Error Event log error  4 on the server be fixed?
Article Name
How can QuickBooks Error Event log error 4 on the server be fixed?
Description
Fixation method of QuickBooks EventID 4 – An Unexpected Error has Occurred in QuickBooks: Returning NULL QBWinInstance Handle Quickbooks sometimes encounter Error event log error 4. The most prominent reason for Error event log error 4 is issues in the .Net framework 4.0 SP 1 into windows 7 OS. Causes for QuickBooks Error Event log error 4 on the server: QuickBooks files may have erased a program. System is infected by a virus. Corrupted files in the QuickBooks. QuickBooks not installed properly. Hope you may find this article helpful and by using these steps you have solved your QuickBooks event Log error 4. However, if you have any queries regarding to this you can simply contact our QuickBooks error support no. +1888-910-1619. We are always there to serve you on your inconvenience.
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