Troubleshooting QuickBooks Error Code H202: A Comprehensive Guide

QuickBooks is an essential tool for small to medium-sized businesses, providing comprehensive accounting solutions. However, like any software, it is not immune to errors. One common issue that users encounter is QuickBooks Error Code H202. This error typically occurs in multi-user mode, indicating that QuickBooks is unable to access the company file on another computer. This comprehensive guide will help you understand, diagnose, and fix QuickBooks Error Code H202, ensuring your business operations continue smoothly.

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Understanding QuickBooks Error Code H202

What is QuickBooks Error Code H202?

QuickBooks Error Code H202 arises when the multi-user mode attempts to connect to the company file located on another computer but fails to do so. This error suggests that QuickBooks is having trouble establishing a connection with the server hosting the company file. As a result, the user is unable to access the file and work collaboratively in a multi-user setup.

Symptoms of Error Code H202

  • Error Message: The primary indicator is an error message stating, “Error code: H202. This company file is on another computer, and QuickBooks needs some help connecting.”
  • Multi-User Mode Issues: Inability to switch to multi-user mode or access the company file from other networked computers.
  • Performance Lag: QuickBooks may run slowly or freeze when trying to access the company file.
  • Communication Errors: Difficulty in communication between QuickBooks and the server hosting the company file.

Causes of QuickBooks Error Code H202

Understanding the causes of this error can help in effectively troubleshooting and preventing future occurrences. Common causes include:

  1. Network Issues: Incorrect network setup or configuration can hinder communication between QuickBooks and the server.
  2. Firewall Settings: The firewall may block the communication required for QuickBooks to access the company file on the server.
  3. Damaged or Incorrect DNS Settings: Problems with DNS settings can prevent windows 11 QuickBooks from locating the server hosting the company file.
  4. QuickBooks Services Not Running: QuickBooks Database Server Manager or other related services might not be running on the server.
  5. Host Configuration Issues: Incorrect hosting settings can lead to connectivity problems.
  6. Multi-User Mode Not Configured Properly: If QuickBooks is not set up correctly for multi-user mode, it can lead to error H202.

Preliminary Steps: Before You Begin

Step 1: Verify Network Connectivity

Ensure that all computers involved are connected to the same network and can communicate with each other.

  1. Ping the Server: Use the Command Prompt to ping the server from the workstation.
    • Open Command Prompt (Windows + R, type “cmd”).
    • Type ping [server name] and press Enter.
    • If the server replies, the network is connected.

Step 2: Check Hosting Settings

Ensure that only the server computer is hosting the company file.

  1. On the Server Computer:
    • Open QuickBooks and go to File > Utilities.
    • Make sure “Host Multi-User Access” is enabled.
  2. On Workstations:
    • Open QuickBooks and go to File > Utilities.
    • Ensure “Host Multi-User Access” is disabled.

Step 3: Update QuickBooks

Ensure that QuickBooks is updated to the latest version on all computers.

  1. Open QuickBooks.
  2. Go to Help > Update QuickBooks Desktop.
  3. Click Update Now and Get Updates.

Step-by-Step Guide to Fix QuickBooks Error Code H202

Method 1: Use QuickBooks File Doctor

QuickBooks File Doctor is a tool designed to diagnose and repair common QuickBooks issues, including H202.

  1. Download and Install QuickBooks Tool Hub: Download the latest version from the Intuit website and install it.
  2. Open QuickBooks Tool Hub: Double-click the icon on your desktop to open it.
  3. Run QuickBooks File Doctor:
    • Go to the Company File Issues tab.
    • Select QuickBooks File Doctor and let it run.
    • Browse to your company file and select Check your file and network.

Method 2: Configure Firewall Settings

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Adjust the firewall settings to allow QuickBooks to communicate over the network.

  1. Open Control Panel: Go to System and Security > Windows Defender Firewall.
  2. Allow an App Through Firewall:
    • Click Allow an app or feature through Windows Defender Firewall.
    • Click Change settings and ensure QuickBooks has public and private access.
  3. Add Ports:
    • Go to Advanced Settings.
    • Right-click Inbound Rules > New Rule.
    • Select Port and click Next.
    • Add the following ports:
      • QuickBooks Desktop 2020: 8019, 56728, 55378-55382.
    • Repeat the steps for Outbound Rules.

Method 3: Check DNS Settings

Incorrect DNS settings can prevent QuickBooks from locating the server.

  1. Open Command Prompt: Type ipconfig /flushdns and press Enter to clear the DNS cache.
  2. Edit the Hosts File:
    • Navigate to C:\Windows\System32\Drivers\Etc.
    • Open the hosts file with Notepad.
    • Add the IP address and server name at the end of the file.
    • Save and close the file.

Method 4: Restart QuickBooks Database Server Manager

Restarting the QuickBooks Database Server Manager can resolve connectivity issues.

  1. Open QuickBooks Database Server Manager: Go to Start > Programs > QuickBooks > QuickBooks Database Server Manager.
  2. Scan the Folder: Click Add Folder, select the folder containing the company file, and click Scan.
  3. Restart Services:
    • Open Control Panel > Administrative Tools > Services.
    • Locate QuickBooksDBXX and QBFCMonitorService, right-click and select Restart.

Method 5: Create a New Folder for the Company File

Creating a new folder for the company file can sometimes resolve access issues.

  1. Create a New Folder: On the server, create a new folder and name it appropriately.
  2. Share the Folder: Right-click the new folder, go to Properties > Sharing > Share, and add the required users with Full Control.
  3. Move the Company File: Move the company file to the new folder.
  4. Reopen QuickBooks: Try opening the company file from the new location.

Method 6: Verify and Rebuild Data

Using the Verify and Rebuild Data tools can identify and fix internal issues with the company file.

  1. Verify Data:
    • Open QuickBooks.
    • Go to File > Utilities > Verify Data.
    • If errors are found, proceed to rebuild.
  2. Rebuild Data:
    • Go to File > Utilities > Rebuild Data.
    • Follow the prompts to backup and rebuild your company file.


QuickBooks Error Code H202 can be a significant hurdle, especially in a multi-user environment where seamless access to the company file is crucial. By understanding the causes and following the comprehensive steps outlined in this guide, you can effectively troubleshoot and resolve this error, ensuring uninterrupted access to your financial data.

Remember, if the problem persists despite following these steps, seeking professional help from QuickBooks support or a certified QuickBooks ProAdvisor may be the best course of action. Their expertise can provide additional solutions and support tailored to your specific setup and needs.

By staying proactive with regular updates, proper network configurations, and routine maintenance, you can minimize the risk of encountering such errors in the future, ensuring a smoother and more efficient QuickBooks experience for your business.

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