QuickBooks Error Code H505! What is it, and How to Fix it?

Did you get the QuickBooks Error Code H505 when you switched QuickBooks to multi-user mode? If so, doan't worry. With this blog, we will help you fix this error with some instant troubleshooting solutions. When users try to open the company file in QuickBooks, they might get a message that reads, ‘This company file is on another computer, and QuickBooks needs some help connecting.’ This error means that the multi-user connection is being blocked for some reason, and in this blog post, we're going to discuss what triggered the error and how you can fix it right away.

Are you ready for a professional to help you fix the QuickBooks Error Code H505? If so, call us at +1(855)-738-0359 right away to talk to the experts.

What Causes the QuickBooks Desktop Error H505 in Multi-User Mode?

  1. The QuickBooks multi-user error H505 can be triggered by corruption in the company files.
  2. QuickBooks can throw an H505 error if it can't access the company file because of firewall restrictions.
  3. This error can also strike if your QuickBooks multi-user settings are incorrect or if the QuickBooks services like QuickBooksDBXX/QBCF aren't running. 

Symptoms of Error H505 in QuickBooks

  1. This error often forces your system to freeze, and running Windows programs will start to crash.
  2. Windows starts to work sluggishly.
  3. You'll start to see the error code H505 in QuickBooks on your screen. 

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Instant Solutions for Error H505 in the QuickBooks Desktop

QuickBooks Error Code H505

Refer to the methods below to fix the H505 error in your QuickBooks company file. You can fix this issue by following both the solutions in this article. 

Solution 1: Try Changing the Port Settings in the Firewall

  1. To open the run window, press the Windows and R keys at the same time.
  2. You can use the run tool to get to the control panel.
  3. In the control panel, choose the system and security option.
  4. Open firewall and network security and select Advanced Settings to choose the incoming rule.
  5. Select the port, and then choose the next tab.
  6. Make sure that you choose the right TCP settings.
  7. Add the ports for the QB version you currently have, click "next," and then "restart" QuickBooks Desktop. 

Solution 2: Use QB Company File Repair Tool Known as QuickBooks File Doctor

If you don't have the tool hub on your computer, you must first install it to get access to QuickBooks File Doctor.

  1. Download QB Tool Hub as the first step and follow all of the on-screen instructions to get it installed.
  2. Go to QB file doctor, which you can find in the Company File issues section in the tool hub.
  3. Let the file doctor analyze the company file for any issues and fix them automatically.
  4. After you're done, launch QuickBooks and access the company file to see if the error has been fixed. 


We hope that you have already fixed QuickBooks Error Code H505 with the instant solutions mentioned above in this article. If you have any questions or issues related to QuickBooks, call us at +1(855)-738-0359 to get in touch with the experts right away.

Also Read: QuickBooks Error Code 392

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