# Resolve QuickBooks Errors 181016 and 181021: A Point of Sale
The QuickBooks Point of Sale version is well-known for handling inventory and payments. You must constantly update your software to take advantage of the newest capabilities. Sometimes, QuickBooks errors 181016 and 181021 prevent you from doing this.

Both typically appear whether you're changing your point-of-sale program or just opening a new company file. You are presented with the following error messages:
Error 181016 “Problem, could not open the QuickBooks Point of Sale data: [company name]”
Error 181021 “QuickBooks POS Message: 181021”
If your computer's firewall is blocking a non-unique corporate file, the POS error 181016 and 181021 will show up. You can run into these error codes when you open the QuickBooks POS.
QuickBooks POS error 181016 and 181021 may also occur when using it to transfer money. Additionally, this warning notice may show up if you try to access a business file or convert any data.
But like any other QuickBooks issue, this one can be resolved. You must read this article through to the conclusion to accomplish this.
> Are you having trouble accessing your company data because of the frustrating QuickBooks error 181016? Do you need assistance resolving this issue? At +1(855)-738–0359, our experts are on hand to help you with any problems.
## Exploring the Source of the Point of Sale Issue: QuickBooks Errors 181016 and 181021
There are several possible causes for QuickBooks Point of Sale errors 181016 and 181021, including issues with the QBD POS folder and the name of your company file.
**Let's examine the whole list of causes for this problem:**
* The error could occur if TCP/IP is turned off
* Corruption or damage to the company's data file
* The computer's firewall might block the file
* The problem could be the result of malware or a virus invading the machine
* Your machine is not logged in as an administrator
* The QuickBooks Point of Sale Connection Error may occur if multiple versions of QuickBooks Desktop POS are installed on the same machine
* It can be a mistake to use a company name that is already in use and not original
## Practical Fixes that Work for QuickBooks Error 181016 and 181021
[QuickBooks error 181016 and 181021](https://asquarecloudhosting.com/fix-quickbooks-error-181016-and-181021/) can be troubleshooted using a variety of techniques.
**The following list of troubleshooting techniques includes QuickBooks Point of Sale Connection:**
### Fix 1: Open Windows as an administrator
* The Run window will open when you press Windows+R on your keyboard
* After typing Control Panel, click OK
* After selecting View by drop-down menu, select Small icons
* Select User Accounts
* Choose Manage another account now
* Enter your Windows Administrator credentials now
### Fix 2: Make sure the name of each company file is unique
* Choose Company Operations after tapping on the File tab
* Click Open Existing Company now
* Rename one of the files if the same company file name appears in the Existing Company list more than once
**To rename the company file, you must take these actions**:
* Select the Company Operations option under the File tab
* After selecting Rename Company, click Next
* Enter a new business name now
### Fix 3: Look for any possible problems with data damage
Tap the File tab and choose Company Operations from the File menu to create a test file.
* Click Next after choosing New Company from the drop-down menu
* Give the file an original name
* Click on Create
* From the File tab, choose Company Operations
* After selecting Restore from Backup, select Next
* To make changes to the backup file, choose the Browse option
* The QuickBooks Point of Sale can be accessed by going to C:\Users\Public\Public Documents\Intuit\Data\[Name of your company]
* Click on the QBPOS.DB file
* Click OK after selecting Open
* Give your company file a fresh, original name
* Choose OK
**Also read about**:- [How To Fix QuickBooks Error 1723?](https://hackmd.io/@alastormoody/rk8EbdQMgx)
## Conclusion
In this post, we covered the causes of QuickBooks error 181016 and 181021, along with solutions. Using the preceding techniques, you ought to be able to fix the problem.
If the error persists and you want professional assistance, call our QB helpline number **+1(855)-738–0359**.
## Frequently Asked Questions About QuickBooks Error 181016 and 181021
#### What is QuickBooks Error 181016 and what causes it?
* QuickBooks Error 181016 usually appears during the installation or update of QuickBooks Point of Sale. It is commonly caused by missing administrative permissions, damaged system files, or improper configuration settings.
#### What does QuickBooks Error 181021 mean?
* QuickBooks Error 181021 indicates that the installation of QuickBooks Point of Sale has been blocked due to permission issues or interference from third-party applications such as antivirus or firewalls.
#### Can both Error 181016 and 181021 occur during the same installation process?
* Yes, both errors can occur during the same installation attempt, especially if the system has restricted admin access or background programs are blocking the installation process.
#### Is QuickBooks Point of Sale the only product affected by Errors 181016 and 181021?
* Yes, these errors are specifically associated with QuickBooks Point of Sale. They typically occur during installation, updates, or when launching the program for the first time.
#### How can I resolve QuickBooks Error 181016?
* To fix QuickBooks Error 181016, run the installation as an administrator, disable any active antivirus temporarily, and ensure Windows is updated. You may also need to create a new Windows admin user account if permissions are corrupted.
#### What are the main causes of QuickBooks Error 181021?
* The most common causes of Error 181021 are limited system permissions, interference from firewall or antivirus software, and corrupt installation files of QuickBooks Point of Sale.
#### Is it necessary to disable antivirus software to fix these errors?
* In many cases, disabling antivirus software temporarily can help resolve Errors 181016 and 181021, as security software may block important QuickBooks installation components.
#### Does using Windows in Safe Mode help with QuickBooks installation errors?
* Yes, restarting your system in Safe Mode with Networking can help bypass certain background applications that may interfere with QuickBooks installation, reducing the chances of errors like 181016 and 181021.
#### Can I fix these QuickBooks errors without uninstalling the software?
* In some cases, these errors can be resolved without uninstalling by repairing the QuickBooks Point of Sale installation, updating Windows components, and correcting permission issues.
#### How can I avoid QuickBooks Error 181016 in the future?
* To avoid Error 181016, always run QuickBooks installations with administrative rights, ensure your system meets the software requirements, and disable non-essential programs during setup.
#### What should I do if I keep getting Error 181021 even after troubleshooting?
* If Error 181021 persists, it may help to perform a clean install of QuickBooks Point of Sale. Backup your data, uninstall the software completely, remove leftover files, and then reinstall the latest version.
#### Are Errors 181016 and 181021 serious issues in QuickBooks?
* While these errors can interrupt the setup process, they are generally easy to resolve with proper steps. They do not typically affect your company data or ongoing operations once fixed.