need help to fix error 1406 during installation

We can perform some troubleshooting steps to get QuickBooks installation working, stuitele.

You can run the QuickBooks Install Diagnostic (QBInstall) tool to fix any installation issues.

Here's how:

1. Download QBInstall.
2. When prompted, save the file on your Desktop.
3. Close any open program, then run the QBInstall tool.
4. Then, it may take up to 20 minutes to complete depending on your internet speed and computer's performance.
5. After running the QBInstall tool, restart your computer to make sure the components are properly updated.

Then, re-install QuickBooks Desktop.

If the same thing happens, you can proceed to Solution 2: Download Windows updates section in this article: Fix common QuickBooks Desktop installation errors.

You can always reply to this post if you have additional questions. Thanks!