How to Troubleshoot QuickBooks POS Errors Quickly
                     Troubleshooting Different Problems with QuickBooks POS 
Errors
When linking your POS with the accounting software, managing your 
inventory, or issuing receipts, you might encounter the QuickBooks Point of 
Sale (POS) error. We know how incredibly challenging it can be to fix the 
issue on your own; this is the sole reason we have made this 
comprehensive blog to help you patch up your issue without breaking a 
sweat.
So let’s dive right in and see what common QuickBooks POS Errors are 
and how to address them.

QuickBooks POS Errors Explained by Experts
QuickBooks Point of Sale is a software that helps you with smooth and easy 
payments with your customers. You may encounter a POS error using this 
service, which would lead to improper functioning of the application. The 
POS server errors come in a lot of varieties and severities. Let’s talk about 
the errors you might see using QuickBooks POS.
Some Errors to Expect While Using QuickBooks POS
You may see any of the following errors while using QB POS services:
1. Error initializing QBPOS application log.
2. The Point of Sale program is unable to open.
3. POS got stuck for a second.
4. You can see Error: Exception has been thrown by the target of an invocation.
5. You may also see Error 100 Database server not found 08w01.
6. Your configuration system might fail to initialize.
7. This might also pop up on your screen - Error: 176120 invalid license key 
status, key denied.
8. It can also be - Error: QBPOSSHELL has stopped working.
9. If your POS app didn’t start correctly, you would see - Unexpected Error 
Happened; please restart the point of sale. Exception from HRESULT: 
0x88980406.
Now, let’s proceed towards troubleshooting your problem.
KEY Details to Keep in Mind for Self-Troubleshooting the POS 
Errors
First, let’s see if using this method would fix your issue. 
Fix 1: Restarting QuickBooks Point of Sale
1. Your system is equal to or above the minimum requirements asked by 
the POS to run.
2. Open your Start Menu.
3. Type services.msc and press Enter.
4. After opening the window, right-click on QBPS Data Manager and 
press Start.
5. If you don’t see any option named Start, click on Restart.
If this doesn’t fix your issue, proceed to the next step.
Fix 2: Verify and Rebuild Your Data
1. Open your QuickBooks application, and open the File Menu.
2. Select Utilities, and then click on Verify Data.
3. Let the tool scan your files for any errors, which will be displayed on 
your screen after the process is finished.
4. Open Utilities from the File Menu again.
5. Select Rebuild Data.
Doing this will resolve the interruption you were facing.
Fix 3: Try Reinstalling QuickBooks Point of 
Sale
Please contact a QB professional before doing this, so you don’t lose your 
important data.
1. Have your product and license info in hand.
2. Next, open your Control Panel.
3. Navigate to Uninstall a Program.
4. From the list of all applications installed on your pc, find QuickBooks 
Desktop Point of Sale.
5. Select it, and click Uninstall.
6. Follow the on-screen instructions to uninstall QBPOS.
7. Download and reinstall QBPOS again from Intuit’s official website.
8. Enter your product and license info to register the program again.
This should help in fixing the issue you’re facing.
In a Nutshell
In this guide, we discussed the different problems that can arise when you 
try to use QuickBooks Point of Service. We also talked about what causes 
the problem and gave you a detailed step-by-step guide on how to fix those 
issues. Hope we helped in solving your problem! If you’re still experiencing 
this issue, feel free to contact our QB professionals today 
at 1.855.738.2784.