Fix QuickBooks Error 176109 (Invalid POS Product Number Issue)

Last Updated on September 27, 2021 by Editorial Staff

Are you facing the invalid QuickBooks POS product number issue with the 176109? In this article, we will guide you to take the right step to troubleshoot the error code easily. Here we will discuss, the solutions, reasons, for the error code QuickBooks error 176109.

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This error message says that the key authentication documents are basically corrupted or missing. The error arises when you attempt to open QuickBook’s point of sale. QuickBooks needs enough permission to read/write the files without any interruption. If it doesn’t get administrative level permission, then QuickBooks pos invalid product number is likely to appear.

What is QuickBooks Error 176109 ?

QuickBooks Error 176109 is also referred to as QuickBooks Point of sale invalid product number. When the key authentication files are missing or corrupted, then this error happens. This error appears when you try to open QuickBook’s point of sale. whenever QuickBooks reads and writes the company file, it needs enough permission. If it doesn’t get the level permission, then QuickBooks POS invalid product number will appear. 

Why Does 176109 QuickBooks Error Occurs

The main reasons for the incidence of the QuickBooks invalid product number errors code 176109 are as follows:

  • When the contents of the Point of Sale Entitlement folder are missing or damaged.
  • The product code or product range is used to install the QuickBooks factor of Sale to QuickBooks computing device. If this code used is incorrect then QuickBooks errors 176109 error will seem.
  • When the person doesn’t have administrative degree permission to get entry to the documents.

How to Fix QuickBooks POS Invalid Product Number Errors 176109

Here are few solutions to troubleshoot the QuickBooks error 176109. have a look, and try the solutions, if you have any;

Solution 1: Delete the Contents From the Entitlement Customer Folder

You can delete the contents of the entitlement customer folder automatically or manually. Let’s see the steps:

Option 1: Do it Automatically

  • First, you have to download the clear Entitlement File tool.
  • Then you need to unzip the file to your desktop.
  • To run the file please double click on it.
  • Now, re-launch the QuickBooks Desktop point of sale and you have to complete the registration.

Option 2: Do it Manually

  • From the keyboard, please press the Windows key + E and open the Windows Explorer.
  • Then you need to Navigate to C:\Program Data\Intuit\Entitlement Client\v8.
  • Press Ctrl + A from your keyboard and select all the files in the folder and then delete it.
  • Press yes to confirm
  • Now, re-launch the QuickBooks Desktop point of sale and you have to complete the registration.

Solution 2: Rename the WS Interest File

  • From the keyboard press the Windows Key + E to open the Windows Explorer.
  • Then you need to Navigate to C:\ProgramData\Intuit\QuickBooks Point of Sale XX\Ini.
  • Right click on the WSActivity and click on the rename.
  • Enter “OLDWSActivity” and save it.
  • After that you need to close the window and follow solution 1 then delete the contents of the entitlement client folder.
  • Finally, relaunch the QuickBooks Desktop Point of sale.

Solution 3: Carry Out an Easy Set Up of QuickBooks Factor of Sale

If the above solutions do not remedy the hassle, carry out a reinstallation of the QuickBooks Point of Sale. earlier than performing the easy set up make sure to create a backup of the documents. here are the steps to re-deploy the QuickBooks point of Sale:

Rule 1: Uninstall QuickBooks Point of Sale

  • Press Windows + R from the keyboard and open the run window.
  • Go to the control panel and click on OK.
  • Select the option programs and features.
  • If the control panel is in category view then select the uninstall program.
  • Then select QuickBooks Desktop Point of sale 18.0 and click on Uninstall/change.
  • Now follow the prompts to complete the process.

Rule 2: Rename all of the factors of Sale Folders

If you want to uninstall from the server computer or where the POS data file is saved locally, then copy the point of sale data folder and paste it to the Desktop. We suggest you add ‘OLD’ at the end of the folder name.

Rule 3: Re-Deploy the factor of Sale

Observes the steps to install the Point of Sale.

Rule 4: Restore the Company File

If you were unable to make a backup then you can restore the qbpos.db file which is located in the data folder.

  • First, open the Point of sale. Then you have to create a new company file and restore the backup created.
  • After restoration is done, you have to verify that the data is in the right set or not. Then you can close and reopen Point of sale without errors. After that you have to connect with another POS machine and if applicable connect with QuickBooks Desktop.
  • Now, you have to register QuickBooks Point of sale again.

Though QuickBooks Desktop and point of sale share some licensing files. You have to make sure that you can open QuickBooks Desktop and register. If you want to replace the data folder then move it to another folder such as public documents or shared documents.

Solution 4: Uninstall Factor of Sale

Uninstall the factor of sale Windows version type:

For Windows 7 and Vista, versions 9 and 10:

  • The consumer needs to uninstall the factor of Sale
  • Go to the windows’ Start button, do a proper click and open home windows Explorer.
  • Click on Organize, from there pick the Folder and seek alternatives
  • Then, click on the View tab and from there pick out display hidden documents and folders and uncheck the box for conceal covered system working documents.
  • A warning will appear, click sure on that and then ok.
  • Discover the C: program Data Intuit entitlement Client v6.0. For navigation click at the arrow signal, this is assigned beside each folder.
  • At the folder click proper and choose Delete. Click on the choice yes and repeat the same method for all the files in the folder of v6.0.
  • Next, download the record once more

If the mistake occurs again, then on the point of Sale run a restore set up that could verify the Product’s wide variety and License range. This will supply the consumer a chance to accurate the Product and License variety if it has been entered incorrectly.

Next Open the factor of Sale and whilst triggered register.

Version 8 and Older:

  • If the factor of Sale is going for walks then near it.
  • Download the 176125 restore tool and ensure as a consumer you’re logged in because of the administrator.
  • Keep the report to the computer.
  • At the Desktop double click on POS 176125.exe and select the point of Sale model on the screen
  • Begin to register the Point of Sale when caused.

In case the message of installing Microsoft. internet framework is displayed for walking the application, the person can go to an internet framework to download and set up it.

This article was all about the 176109 error code in QuickBooks. Hopefully, you find it informative, and now you are eligible to troubleshoot the error code easily. If in case, you have any doubts or queries regarding the topic then feel free to contact our certified QuickBooks experts by dialing the toll-free number+1-877-355-0435.

A way to fix QuickBooks Error 176109 – Invalid Product Number