QuickBooks is the best accounting software for business due to its accurate function, faster working as well as different software versions. While using the software, QuickBooks Point Of Sale Invalid Product Number is one of the most common error.

This error happens when users try to open or register Point of Sale, then the user sees the following error: Error code 176109: Invalid Product Code or Invalid Product Number. Here in this post, read the instruction to fix this error. You also can dial our point of sale support number and talk to out Intuit certified QuickBooks ProAdvisor at +1-855-441-4417in order to save your time and effort.

This can be arises due to one of the following: The Point of Sale Entitlement folder contains damaged files. 176109 is a common Point of sale error code format used by Windows. This error means that some authentication files are missing or corrupted.

Why This is Happening

This may happen due to the following error.

* POS Entitlement folder contains damaged files.

* During POS installation, an incorrect product code has been used.

* You are not logged into Windows as an administrator.

How to deal with QuickBooks Point Of Sale Invalid Product Number

We have mention two solutions to this problem. You can try one of them or both, it totally depends. If the first solution solves your problem, don’t need to try the second. Read the solution very carefully and follow them step by step :

Version 2013

Solution 1: Delete the contents of the Point Of Sale entitlement folder and try again

Windows 8

Right-click on the Start button and choose File Explorer.

Then, click the View tab and check the Hidden items check-box.

Related Blog: Multi-Store exchange issues in QuickBooks Point Of Sale

After checking the hidden box, Navigate in the left window to C:\Program Data\Intuit\Entitlement Client\v8.

Select all the files in the folder and press Delete.

For the registration open Point of Sale again and complete the process.

Windows 7 and Vista

Right-click on the Start button and Open Windows Explorer.

Click Organize and select Folder and Search Options.

Click the View tab, select Show hidden files and folders.

Then, Navigate in the left window to C:\Program Data\Intuit\Entitlement Client\v8

Select all the files in the folder and then press Delete.

Related Article: QuickBooks Point of Sale Errors and Troubleshooting

For the registration open Point of Sale again and complete the process.

Solution 2: Uninstall and Reinstall Point of Sale

First, Uninstall Point of Sale.

Then, Reinstall Point of Sale from a CD or download.

If the error reoccurs, run a repair installation on Point of Sale, verifying the Product Number and License Number.

After this, Open Point of Sale and register if prompted.

I hope using these two solutions, you will be able to resolve your issue. Still, if you need to contact QuickBooks support for help, you can dial our contact number: +1-855-441-4417.

You may also like Error 176103: Unable to activate the product when opening Point of Sale.