Looking to resolve QuickBooks error 1406? Well, you are in the right place to fix it. This error can occur during the quick look installation or update process. The main cause is the third-party program running behind the screen.

Due to this error user is unable to complete his or her task on QuickBooks. These issues are annoying to anyone and disturb their work routine. But you don’t need to worry! With this article, we will assist you in overcoming this 7 best methods to troubleshoot QuickBooks error 1406 [fixed]. Before finding the solutions to the problem, let us know the root causes!

     

Causes for the QuickBooks error 1406

The below factors can be responsible for the QuickBooks Error code 1406. Let's have a look!

• The error might appear when there is not enough space to download the software
• If there is a third-party program running in the system. For example, Microsoft .NET Framework, MSXML, and C++.
• In some cases, users might delete the QB software-related files from the computer. This can cause error 1406.
• Another cause for this QuickBooks error is the presence of a corrupted Windows installer on your PC or laptop.
• If multiple users try to install the QuickBooks at the same time on the same computer.
• QB error can occur if the user hasn’t logged in to the system as an admin.

 

Methods to Troubleshoot the QuickBooks error 1406

The QuickBooks installation error 1406 issues can be fixed permanently by a few of the acceptable solutions. Once you rectify the error, the user can get error-free access to the QuickBooks software and continue the working procedures conveniently.  Let us hop on to the effective solutions one by one.

Method 1: Disable Antivirus software temporarily

Antivirus software updates can be hindering QuickBooks. This might result in the QuickBooks error 1406. So, you have to turn off the antivirus software.

• Click right on the antivirus icon, which is on the bottom right corner of the taskbar.
• Next, select the turn-off/disable option

• Restart the computer, and check for errors once again by running the software. If a still error appears, then look for other given solutions from here.

 

Method 2: Take the help of QuickBooks Diagnostic Tool

QuickBooks software contains error troubleshooting tools. One of them is the QuickBooks Install Diagnostic Tool. Follow the below method to run the tool and troubleshoot QuickBooks error 1406.

• First, install the QuickBooks tool hub on your computer. You can explore it on the official Intuit Website.
• Once done open the QuickBooks tool hub and scroll to the Program Problems tab.
• From here run the QuickBooks Install Diagnostic Tool. The tool starts to scan and rectify the error.

• The user should wait till it completes the process and once it does, don’t forget to restart the computer.
• Once again open the QuickBooks accounting software and check whether you are getting error messages or not. If you are getting the same issue, try the next troubleshooting technique.

 

Method 3: Repair the windows registry damage

• You can get rid of the error 1406 by repairing the corrupted Windows registry.  Just follow the below steps.
• First, open theRun window. You can use the keyboard shortcut Window+R.

• After gettingRun Window, type regedit in the given box. Now hit the enter button
• Now Registry editor will pop up on the screen. Now move to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\iaSTOR registry key
• Now you should check and make sure that all the keys are assigned to the Admin Group.

 

Method 4: Allow Required Permission Access

A data.dat file includes all the information regarding a program and how it is generated. So, you should give permission access to the data.dat file, to check the info and find out issues with it. Moreover, you can fix this error by making the changes in it.

• Open Windows Explorer by pressing Windows Key + E.
• Click on "Organize" and select "Folder and search options".
• In the Folder Options window, go to the "View" tab.
• Check the option to "Show hidden files, folders, and drives".
• Uncheck the option to "Hide protected operating system files (Recommended)".

• Click "OK" to apply the changes.
• Navigate to C:/users/all/users/Microsoft/Office/data.
• Right-click on the file named "opa12.dat" if you're using Office 2007 or "data.dat" if you're using Office 2003.
• Choose "Properties" from the context menu and go to the "Security" tab.
• Click on the "Advanced" button and choose "Change Permissions".
• After that hit a click on the pencil icon (Edit) to modify permissions.
• Check the box next to "Full control" under "Allow”. Press "OK" to apply the changes.

Now you have granted full control access permission to the .dat file.

 

Method 5: Check for Windows Updates

It's essential to ensure your Windows system is up to date by checking for available updates. to address such install errors.

• QB users must look for updates related to MSXML, .NET Framework, and C++.
• If your Windows version is out of date, it's necessary to update it on time.
• After updating, restart your computer to complete the process and check for the QuickBooks error once again.

 

Final Verdict

The solutions given in this article are appropriate to rectify the QuickBooks error 1406. As a QuickBooks user, you must figure out what is the root cause that leads to an error. So that you can be able to target the solution immediately. If still you are tired of resolving the problem, then you can talk to the QuickBooks error support team today by dialling 1-800-761-1787.

Read also: How to Fix QuickBooks Error Code 195?