QuickBooks Error 1406 is a run time error which occurs due to a third party software obtrusion with the PC or during the installation of the program. To fix the error, you can follow the steps shared below or dial Quickbooks support phone number for an expert’s opinion.
• Switch off the antivirus security software in the computer as the updates from the software can lead to the error code.
• Download and install QuickBooks Installation Diagnostic Tool to identify and fix the error
• You must also check whether the Admin and the System Groups are in control of the QuickBooks users.
• Install any recent Windows update if available