In QuickBooks software, most users become clueless when eliminating errors. It is because it's your first time coming face-to-face with an issue, or you don't know how to employ the solutions correctly. Today, we highlight QuickBooks Error 176109, triggered inside the QB POS. It is an invalid product number QuickBooks POS error that might be seen at the moment of launching the QB POS instantly after installing. One of the few prominent reasons is a corrupted or damaged Point of Sale Entitlement Folder, and the wrong product code entered for installing the QB POS. Lastly, the most common mistake you might make is not logging in as a Windows admin user in the system. Therefore, this blog will guide you through constructive methods to rectify this issue successfully.

Have you frequently encountered an error text message saying Invalid Product Code / Invalid Product Number, QuickBooks? If yes, then contact us at 1.855.738.2784. Please chat with our technical support team and let them guide you efficiently.

Top 3 Methods for Getting Rid of QuickBooks POS Error, 176109

The following are some of the most effective troubleshooting solutions that will help you get rid of QB POS error 176109 prior to starting to apply the solutions step by step to back up your company file data.

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Method 1: In the Entitlement Client folder, remove all its Content

  1. Initially, launch the Windows Explorer by pressing the Windows + R keys together.
  2. Now, follow this path- C:\Program Data\Intuit\Entitlement Client\v8 and hit Enter.
  3. Then, choose the entire files and folders by pressing the Control and A keys together.
  4. Now, click on Delete and then choose Yes to confirm the text.
  5. Lastly, open the QuickBooks POS and resume the Registration process.

Method 2: Changing the Name of the WSActivity File

  1. Begin by hitting the Windows and E keys.
  2. The above action will open Windows Explorer. From there, follow this path- C:\ProgramData\Intuit\QuickBooks Point of Sale XX\Ini. & then press Enter.
  3. Now, as you right-click on the WSActivity, choose the Rename option.
  4. Save the name as OLDWSActivity.
  5. Then, after closing the window, remove all the contents inside the entitlement client folder, as mentioned in method 1.
  6. In the end, open the QB POS application.

Method 3: Clean Reinstalling the QB POS

Step 1: Uninstalling the POS application

  1. Begin by clicking on the Start tab and then choose Control Panel.
  2. From the Control Panel, choose the option for Programs and Features.
  3. Now, select Uninstall a Program.
  4. Then, choose Uninstall/Change from the QuickBooks POS option under the list.
  5. Now, click on Uninstall.

Step 2: Modify the Names of QuickBooks POS folders

If uninstalling the QB POS from the server system, copying and pasting the QB POS folder to the Desktop is crucial. At the same time, you modify the names of the folders and type 'OLD' at the end. This action of yours will stop QB Desktop Point of Sale from recognizing the folder to create a fresh one.

Begin by deleting the QBPOSDBSrvUSER Windows user

  1. For starters, select the option for Control Panel under the Start menu.
  2. Look for the User Accounts and click on it.
  3. Then, go on and choose Manage Another Account option and select Continue from the window of the User Account
  4. After that, from the given list, choose QBPOSDBSrvUSER and click Delete.
  5. Lastly, reboot your PC

Step 3: Install the POS application again

  1. In this step, go on to install the QuickBooks Desktop POS application. Now, if you possess the QuickBooks Setup file on a CD, then subsequently insert it into your system and choose the setup file for installing the software
  2. Secondly, you can download it from Intuit's official website and follow the instructions for a clean install.

Summing Up!!

As mentioned, these troubleshooting methods effectively resolve the invalid product number QuickBooks POS error. It is an issue that you generally get while registering the QB POS. However, if you get puzzled while resolving this issue, do not get anxious. Pick up the phone and call us at 1.855.738.2784.

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