QuickBooks Error PS101: What It Means and How to Solve It Fast

Posted by Harry
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Aug 19, 2025
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QuickBooks error PS101 occurs when the internet connection is not initialized correctly. This can also happen if there are incorrect firewall settings that can stop you from accessing the internet. However, there are multiple troubleshooting methods to tackle this error.


Is your Internet Connection getting disrupted or not working? Dial +1-(855)-955-1942 and speak with the Support Team to resolve your concerns.

Potential Culprits for QuickBooks Error PS101

Multiple factors can contribute to the occurrence of QuickBooks error PS101.

  • The internet connection is facing an issue.

  • There is a wrong internet configuration. 

  • There is a broken internet connection to the server.

  • Antivirus and firewall are causing the internet connection to work correctly.

  • Any third-party software is interfering with the work.


Strategies for Resolving QuickBooks Error PS101

Although there are methods through which this error can be resolved. Here are the steps to do so.

  • Run the Quick Fix My Program by installing the QuickBooks Tool Hub. Once the QuickBooks Tool Hub is installed, launch the application to access the QuickBooks Fix My Program tab and fix the issue.

  • Verify and configure the Firewall and Antivirus connection by heading to the Windows Firewall and Antivirus section and creating an exception for QB to run it smoothly.

  • Hit Windows + R on the keyboard after creating a company file backup, and search "msconfig" in the Run command. Under the General tab, select the Selective Start-up and Load System services option. Select the Services tab and uncheck the Hide all Microsoft services box. Select the Disable all option. Now, restart the System Configuration window and clean install QuickBooks Desktop.

  • Close all the QuickBooks Desktop applications if open, and then right-click on the icon to open the file location. Search for the file with .bat extension and choose it. Now, run as an administrator. Remove all extra files related to QuickBooks or Payroll, and then restart the system.


Read about this: QuickBooks Condense Data Utility: The Hidden Feature Saving Businesses Thousands


  • Press the Start option on the screen and search for Windows Firewall. Choose the Windows Firewall tab > Advanced settings section. Right-click on the Inbound Rules section. Select to create a New Rule and hit the Port button. Here, select the specific local Ports options and enter the input. 

  • QuickBooks Desktop 2020: 8019, XXXXX.

  • QuickBooks Desktop 2019: 8019, XXXXX.

  • QuickBooks Desktop 2018: 8019, 56728, 55378-55382.

  • QuickBooks Desktop 2017: 8019, 56727, 55373-55377.


  • After the input is done, click on Next and Allow the Connection button. Now create QBPorts(year of QB) and hit the Finish button. Launch QB Desktop and switch to multi-user mode to verify if the issue is resolved.



Conclusion

In this blog, we understood that the QuickBooks error PS101 is caused by a broken internet connection or the Windows firewall blocking the services. Moreover, we have discussed the solutions to this error. This problem can disrupt the connection with the central server and prevent work on the company file.  Even after following the troubleshooting methods, if you still face this error. Then connect and talk to a QB Expert or dial +1-(855)-955-1942



Frequently Asked Questions



Q1: What is QuickBooks Error PS101?

A: QuickBooks Error PS101 is a payroll update issue that usually appears when the software can’t download the latest payroll updates due to file corruption, outdated software, or internet connection problems.


Q2: Why does QuickBooks Error PS101 occur?

A: This error occurs when QuickBooks payroll is unable to connect with Intuit servers, often caused by outdated payroll tax tables, damaged installation files, or incorrect system settings.

Read about this: Stop Letting QuickBooks Error 1723 Ruin Your Day — Try This Solution Now


Q3: How do I fix QuickBooks Error PS101 quickly?

A: To fix PS101, update QuickBooks Desktop, download the latest payroll tax table, and ensure your system has stable internet. If the issue continues, reinstall QuickBooks with a clean installation.


Q4: Can outdated QuickBooks versions trigger PS101?

A: Yes, using an outdated QuickBooks version may prevent payroll updates from installing properly, leading to PS101. Regular updates help avoid such issues.


Q5: Does QuickBooks Error PS101 affect payroll processing?

A: Yes, when PS101 appears, payroll updates fail, which can block accurate paycheck calculations and tax filings. Resolving the error ensures smooth payroll operations.

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