How to Troubleshoot QuickBooks Error Code H303?

QuickBooks is a popular accounting software used by small and medium-sized businesses to manage their finances and accounting tasks. However, like any other software, it can sometimes encounter errors that can be frustrating and time-consuming to fix. One such error is QuickBooks Error H303. This error usually occurs when QuickBooks is unable to connect to the company file located on another computer.

In this article, we will discuss the causes of QuickBooks Error H303, the symptoms to look out for, and the steps you can take to fix the error.

Causes of QuickBooks Error H303

QuickBooks Error H303 occurs when QuickBooks is unable to communicate with the server. This error can occur due to several reasons, including:

1. Incorrect Hosting Configuration: If the hosting settings are not configured correctly, QuickBooks may encounter H303 Error QuickBooks.

2. Firewall Restrictions: Firewall settings on your computer may block the communication between QuickBooks and the server, resulting in Error H303 QuickBooks Desktop.

3. Damaged or Corrupt QuickBooks File: If the QuickBooks file is damaged or corrupt, it can prevent the software from communicating with the server and result in H303 QuickBooks Error.

4. Incorrect DNS Settings: If the DNS settings on your computer are incorrect, it can prevent QuickBooks from connecting to the server and result in QuickBooks Desktop pro 2019 H303 Error.

Symptoms of QuickBooks Error H303

The following are some of the symptoms of QuickBooks Error H303:

1. QuickBooks freezes or crashes frequently.

2. QuickBooks takes longer than usual to open.

3. QuickBooks displays an error message stating that it is unable to connect to the server.

4. QuickBooks is unable to access the company file located on another computer.

Steps to Fix QuickBooks Error Code h303

Here are some of the steps you can take to fix QuickBooks Error Code H303:

Step 1: Verify Hosting Settings

Make sure that the hosting settings on the server computer and client computers are configured correctly. Follow these steps to verify the hosting settings:

1. Open QuickBooks on the server computer.

2. Go to the File menu and select Utilities.

3. Select Stop Hosting Multi-User Access.

4. Repeat steps 1-3 on all client computers.

5. Go back to the server computer and select File > Utilities > Host Multi-User Access.

6. Repeat step 5 on all client computers.

Step 2: Check Firewall Settings

Make sure that the firewall settings on your computer are not blocking QuickBooks from accessing the server. Follow these steps to check your firewall settings:

1. Go to the Start menu and type Firewall in the search bar.

2. Click on Windows Firewall.

3. Click on Advanced Settings.

4. Click on Inbound Rules and then New Rule.

5. Select Port and click Next.

6. Enter the port number that QuickBooks uses (8019 by default) and click Next.

7. Select Allow the Connection and click Next.

8. Follow the on-screen instructions to complete the process.

Step 3: Repair QuickBooks File

If the QuickBooks file is damaged or corrupt, it can prevent the software from communicating with the server and result in QuickBooks H303 Error. Follow these steps to repair the QuickBooks file:

1. Open QuickBooks and go to the File menu.

2. Select Utilities and then Repair File.

3. Follow the on-screen instructions to repair the file.

Step 4: Check DNS Settings

Ensure that the DNS settings on the computer that contains the company file are correct. If you are not sure how to do this, you can contact your IT support team or refer to the documentation for your network.

Step 5: Use QuickBooks File Doctor:

QuickBooks File Doctor is a tool that can help diagnose and fix common QuickBooks errors, including the QuickBooks Error H303. To use this tool, download and install it from the Intuit website, then follow the on-screen instructions to diagnose and fix the issue.

Conclusion

The QuickBooks Error Code H303 can be frustrating to deal with, but with the right steps, you can fix the issue and get back to managing your finances with ease. By checking hosting settings, recreating the .ND file, checking firewall and DNS settings, and using QuickBooks File Doctor, you can resolve the QuickBooks Desktop Error H101 H202 H303 or H505 and continue using QuickBooks without any interruption.

For any further issues, you can call on +1(855)-738-0359 to contact our team.