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Most Effective Methods to Fix QuickBooks Invalid Product Number Issue

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QuickBooks is a well-known accounting software that helps businesses smoothly handle their finance and accounting tasks. Undoubtedly, it is an outstanding software, but, still, it is prominent to certain technical glitches. QuickBooks Invalid Product Number is one such error while trying to open or register the QuickBooks Desktop Point of Sale application. Whenever the user strikes this error, they will be presented with an error message stating:

Invalid Product Code / Invalid Product Number QuickBooks” 

If you are still trying to get through this error, then you have arrived at the appropriate destination. In this explanatory guide, we have discussed the factors that might evoke QuickBooks invalid product number error. Alongside, we have elaborated the simple tricks to rectify the error below. 

Looking for a way to come out of QuickBooks Invalid Product Number error? Connect with your professionals immediately by dialing @ XXXX and get your issue resolved within no time. 

Reasons Why Users Continuously Experience QuickBooks Invalid Product Number Error

To get a clear vision regarding the factors that are responsible for the occurrence of QuickBooks Invalid Product Number Error you must read the pointers given below. Through this, you will get to know about all the possible causes and can resolve the issue efficiently. 

  1. Most often, the users get stuck with this error when you are not using an appropriate Product Code for the installation of QuickBooks Desktop Point of Sale. 

  2. Sometimes, it may happen when you don’t sign-in to Windows with the proper administrative credentials. 

  3. In other instances, it may occur due to the corrupt or damaged QuickBooks Point of Sale. 

Prior Things To Do Before Fixing QuickBooks POS Invalid Product Number Issue

To resolve the QuickBooks POS Invalid Product Number issue smoothly, it is crucial that you must consider a few key points in your mind. Have a look at the pointers given below attentively. 

  1. As suggested, it is a must to establish the backup of the data file. This will help the users in keeping their company file data safe and secure from any unauthorized access. 

  2. Moreover, you must also verify that you are utilizing the most currently launched version of QuickBooks Desktop Point of Sale. 

  3. As the QuickBooks POS Entitlement folder is a hidden folder in Windows, it is essential to configure Windows to show hidden files. 

Simple Tips to Decode Invalid Product Code or Invalid Product Number Error

You can use numerous techniques to overcome the Invalid Product Code or Invalid Product Number error. Let’s delve into each one of these solutions closely. Make sure that you apply the resolution methods in the same manner as discussed below to avoid any further discrepancies. 

Troubleshooting Way 1: Modify the WSActivity File Name

Most often, the users get stuck with QuickBooks Invalid product number error due to the presence of damage in the WSActivity file. Once you have renamed the file, QuickBooks will eventually recognize it and create a new one for its operations. 

  1. Start the process by launching the Windows Explorer on your device. For that, you can use the shortcut keys i.e, Windows + E. 

  2. In the next step, navigate to the following path “C: >>- Program Data >>- Intuit >>- Entitlement Client >>- v8”. 

  3. Afterwards, to pick all the files in the folder use the Ctrl + A keys together and hit the highlighted Delete button. 

  4. Now, you must tap on the Yes button to give the confirmation. 

  5. End the process, try to relaunch the QuickBooks Desktop application, and check that the issue is resolved.  

Troubleshooting Way 2: Remove all the Contents From the Entitlement Client Folder

You have two different ways through which you can delete the continents from Entitlement Client folders. Either you can do it manually or automatically using the steps explained below. 

Stage 1: Automatic

  1. In the earlier stage, you must get the latest version of the Clear Entitlement File tool on your device.

  2. Soon after this, you must unzip the file to your desktop. 

  3. Move ahead by double-tap to run the file on your device. 

  4. End the process by relaunching QuickBooks Desktop Point of Sale and wind up the registration process. 

Stage 2: Manual

  1. First of all, you must launch Windows Explorer on your device. 

  2. Thereon, navigate to the following location “C: >> Program Data >> Intuit >> Entitlement Client >> v8”. 

  3. In the next step, you must pick all the files in the folder by hitting the Ctrl + A keys together. Later on, hover your cursor over the Delete button. 

  4. Proceed further by hitting the Yes button to confirm the action. 

  5. End the process by launching the QuickBooks Desktop Point of Sale once again to accomplish the registration process. 

Troubleshooting Way 3: Conduct the Clean Installation of QuickBooks Desktop Point of Sale

At times, doing the clean installation helps the users in dealing with the issues associated with installation. So, to reinstall the QBDT point of Sale, you must apply the procedure below. 

Stage 1: Remove the QuickBooks Point of Sale Entirely

  1. To uninstall the QuickBooks Point Of Sale, launch the Run command window using Windows + R keys. 

  2. After this, add the “Control Panel” into the text area and hit the OK button to go ahead.

  3. Proceed further by choosing the highlighted Programs and Features option. 

  4. Note: If you spot that the Control Panel is in Category View, then opt for Uninstall a Program.

  5. Now, navigate to the QuickBooks Desktop Point of Sale 18.0 from the list of options available and hit the Uninstall/Change option.

  6. Finally, you must go through the on-screen instructions to accomplish the installation procedure. 

Stage 2: Change the Name of All Point of Sale folders

If you wish to remove the QuickBooks Point of Sale from the server computer, all you have to do is to copy the Point of Sale data folder and then paste it to the Desktop. Thereon, you must include .OLD at the end of the file name. As a result, it will avoid QuickBooks Desktop Point of Sale from determining the folder to generate one. 

Remove the QBPOSDBSrvUser Windows User

  1. Initially, tap on the Windows Start menu and then choose the Control Panel option

  2. In the next step, choose the User Accounts followed by the Manage Another account option. 

  3. Now, from the window of User Account Control window, choose the highlighted Continue option. 

  4. Next, pick the QBPOSDBSrvUser and hit the highlighted Delete the Account option.

  5. You must ensure that you have removed the folder successfully. 

  6. In the end, you must try to relaunch your computer. 

Stage 3: Conduct the Reinstallation For Point of Sale. 

Go through the following instructions to install the Point of Sale once again on your device. 

  1. First of all launch the QuickBooks installation file on your desktop. If you receive a pop-up to overwrite the previous files, hit the Yes to All option. 

  2. Tap on the Next button to initiate the installation process. 

  3. Thereon, thoroughly review the License Agreement, and if you agree, mark the “I accept the terms in the license agreement” checkbox. Later on, hit the Next button to proceed further.

  4. Then, you must add the License and product Number accurately in the respective text field and click Next.

  5. Now, pick the type of installation from the options below at your convenience. 

    • Only this computer:- You can utilize this option for a single computer. 

    • Two or more computers:– On the other hand, if you want to install it on numerous computers, go with this option. 

  1. Afterwards, if you make a choice to install it on numerous computers, pick the workstation type from the following options:

    • Server Workstation:- You can establish and handle your company data using this workstation. 

    • Client Workstation:- On the other hand, this workstation is usually the cash register that helps the customers to deal with their day-to-day sales and has access to this program. 

  2. In the next step, hit the Install option to initiate the installation process. 

  3. Once the installation is over, you can activate the QuickBooks Desktop Point of Sale. 

Stage 4: Restoration of Data File

  1. Start the process by launching the QuickBooks Desktop Point of Sale on your device.

  2. Thereon, establish a new company file with a distinct name and restore the backup created. 

  3. Once the file is restored and you have verified that all the data is in it, close and reopen the Point of Sale without errors. Then, try to connect with other POS machines and with the QuickBooks Desktop. 

  4. Finally, try registering the QuickBooks Point of Sale and see whether the error still exists. 

Summing It Up!!

We assure you that the aforementioned solutions will help you rectify the QuickBooks Invalid Product number issue. However, if you are still encountering issues, don’t hesitate to connect with our professionals via live chat facility for a quick resolution. Our experts will assure you to provide with the most appropriate solutions to resolve the issue. You may also contact our professionals via mail and resolve your issue within no time. 

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