DIY Blog to Help You Troubleshoot QuickBooks Error 1406

The QuickBooks error 1406 can occur while installing the QBDT software or its updates. This error can prevent your software from writing to a specific Windows registry key due to interference from the Firewall, antivirus, or corrupted registry. This can keep you from installing or updating your QB Desktop app and can hamper your workflow and important business processes. You can resolve it by using the QuickBooks Install Diagnostic Tool from the QB Tool Hub.

In this blog, we’ll cover the in-depth troubleshooting methods you can perform to patch this error on your own. First, let’s start with the potential causes of this issue.

QuickBooks Error 1406 – A Quick View Table

Given below in the table is a concise summary of this blog on the topic of the QuickBooks error code 1406:

Description	The QuickBooks error 1406 can occur when you try to install the QBDT software or its updates. It can hamper your workflow and important business processes.
Causes	The Windows operating system is outdated, damaged or corrupted MS NET Framework, inherent problems with the Windows package installer, not having adequate folder permissions, issues with the Windows registry, and your Firewall blocking QuickBooks.
Ways to fix it	Utilize the QuickBooks Install Diagnostic Tool, update the Windows OS, install the QBDT app in selective startup mode, repair the MS NET Framework, make QB Firewall exceptions, and register the MSXML DLL files.

Troubleshooting the QuickBooks Error 1406 | Guided Steps

Given below is a list of the troubleshooting methods you can use to resolve the QuickBooks installation error 1406.

Use the QuickBooks Install Diagnostic Tool from the Tool Hub

You can use the QuickBooks Install Diagnostic Tool from the QB Tool hub to patch the error 1406 with the following steps:

1. Download and install the QuickBooks Tool Hub
2. Open the Tool Hub application
3. Navigate to the Installation Issues tab
4. Then, click on QuickBooks Install Diagnostic Tool
   
5. Wait for the tool to finish working

This would resolve the QuickBooks error 1406.

Update the Windows Operating System

An outdated Windows OS can cause your QB Desktop application to not install or update correctly, resulting in the QuickBooks error code 1406. Therefore, download and install the latest Windows updates to resolve this issue.

Install QuickBooks in Selective Startup Mode

You can install the QB Desktop app in selective startup mode to troubleshoot the QuickBooks error code 1406 with the following steps:

1. Open the Run menu by pressing Windows + R on your keyboard
2. Type in msconfig
3. Hit Enter
   
4. Now, go to the General tab
5. Click on Selective Startup
6. Press Load system services
7. Now, go to the Services tab
8. Click on the Hide all Microsoft Services check box
9. Then, select Disable all
10. Now, deselect the Hide all Microsoft Services check box
11. Choose Windows Installer from the list of services
12. Press OK
13. Restart your PC by selecting the option for it in the System Configuration window
14. Install the QuickBooks Desktop app
15. Open msconfig again
16. Go to the General tab
17. Press Normal startup
18. Hit OK
19. Go to the System Configuration window
20. Select Restart

This would resolve the QuickBooks error code 1406.

Repair the Microsoft .NET Framework

You can repair the Microsoft .NET Framework to resolve the QuickBooks error code 1406. Follow the steps below to repair the MS Framework:

1. Close all open applications
2. Open the Start menu
3. Search for and open Control Panel
   
4. Navigate to Programs and Features
5. Click on Uninstall a Program
   
   • Don’t worry, you don’t have to uninstall anything
6. Then, select Turn Windows features on or off
   
7. Locate .NET Framework on the list

Now, perform the steps according to your Framework version.

NET Framework Version 4.5 or Later

If the .NET Framework checkbox is not marked:

1. Mark the check box for .NET Framework
2. Click on OK to save the changes
3. Restart your workstation

If the .Net Framework checkbox is marked:

1. Select the checkbox to turn off .NET Framework
2. Don’t turn it on yet
3. Press OK to save the changes
4. Restart your PC
5. Now, follow the steps above to turn on .NET Framework again

NET Framework 3.5 SP1

If the .NET Framework checkbox is not marked:

1. Mark the check box for .NET Framework
2. Select OK to save the changes
3. Restart your computer

If the .NET Framework checkbox is marked:

1. Click on the check box to turn off .NET Framework
2. Don’t turn it back on
3. Select OK and save the changes
4. Restart the PC
5. Now, turn on the .NET Framework again

This would resolve the QuickBooks error 1406 if it was being caused by the Microsoft .NET Framework.

Make Firewall Exceptions for QuickBooks

The Windows Firewall blocking the QBDT app can be the reason for you seeing the error 1406. You can resolve it by making exceptions for your QB software in the Firewall. This would patch the error code.

Register the MSXML DLL Files

You can register the MSXML DLL files to resolve the QB Desktop error 1406 with the following steps:

For 64-bit operating systems

1. Open the Start menu
2. Type in cmd
3. Then, Right-click
   • On the Command Prompt
4. Select Run as Administrator
   
5. Go to the C: prompt
6. Type in cd\windows\syswow64
7. Press Enter
8. Now, type regsvr32 MSXML6.dll
9. Hit Enter
10. Now, install the QB Desktop app

For 32-bit operating systems

1. Open the Start menu on your PC
2. Type cmd in the search bar
3. Right-click on Command Prompt
4. Select Run as Administrator
5. Then, type regsvr32 MSXML6.dll
6. Install QuickBooks Desktop

The QuickBooks error 1406 would now be resolved.

Factors that Can Lead to Error 1406 When Installing QuickBooks

Given below is a list of the potential factors that can trigger the QuickBooks error 1406 could not write value message to pop up on your screen:

1. Your Windows OS being outdated can cause this problem on your workstation
2. A missing or damaged Microsoft .NET Framework can lead to this
3. The Windows package installer might have an inherent problem
4. You don’t have permissions to write to the disk you are installing QB in
5. There is an issue with the Windows registry
6. Firewall or your antivirus blocking QuickBooks can also cause this error

Now that we know about the causes of QuickBooks error code 1406, let’s see the methods to resolve it.

Conclusion

In this blog, we talked about the QuickBooks error 1406 and the potential factors that can trigger this issue. Additionally, we provided you with a step-by-step guide you can use to troubleshoot this problem on your own.

FAQs

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