Dec 22, 2025
Admin |
Estimated Read Time : 5 MIN
When your business relies on QuickBooks for seamless team collaboration or for accessing your company file in the cloud, issues with QuickBooks hosting mode can disrupt your workflow.
If you see error messages like:
“QuickBooks hosting mode is off“
“QBDBMgrN not running on this computer”
“An error occurred when QuickBooks tried to access the company file” OR
error codes such as QuickBooks Error H202, H-series, or 6000 – it likely means you’re unable to access your company file over the network, or the access settings for team members are misconfigured.
Worried about data security or wondering how to resolve these interruptions? This comprehensive guide will help you understand why these errors occur and provide expert-curated troubleshooting steps to get you back on track. Let’s dive into the details….
Before You Begin: Quick Checklist
Make sure to review the following before performing any troubleshooting steps for hosting issues:
Table of Contents
ToggleSee the possible reasons why you might see the QuickBooks server hosting mode is off:
If the hosting mode is off in QuickBooks Desktop even after setup, follow these troubleshooting steps to get your team back on track.
If you see error H101, H303, or H505, one or more of your workstations is set to be the QuickBooks server. Your server (the computer that hosts your company’s files) should be the only computer running in multi-user mode.
Here’s how to ‘turn on hosting mode QuickBooks Desktop’:
Note:You can do these steps before opening a company file.

Once you check all the workstations, move on to your server computer. This is the main computer that hosts your company file.
If .ND and .TLG files are damaged, you’ll see QuickBooks mode is off, QuickBooks error 6000, QuickBooks error H-series, or other errors when you open your QuickBooks files.
When you rename these files, QuickBooks creates them again when you scan with the QuickBooks Database Server Manager and when you open your company file.
Example: company_file.qbw.nd.OLD
If you still encounter the ‘QuickBooks Desktop hosting mode is off’ issue, go to the next step.
The QuickBooks Database Server Manager hosting mode is off issue means that this tool isn’t running on the server that lets you host the company file on the network. Restart QBDBSM and scan the .ND and .TLG files.
Note: Download and install QuickBooks Tool Hub (1.6.0.8) to the latest release available for uninterrupted access to different utilities.

The QuickBooks File Doctor verifies the company file for possible data damage or network connectivity issues.

Note: If you fail to open QuickBooks File Doctor, search for QuickBooks Desktop File Doc and open the tool manually.
These services allow the QuickBooks Database Server Manager to access, read, and write to the company files in the shared folder, which is essential for accessing a data file on a multi-user network; otherwise, you will see the QuickBooks error hosting mode is off.
QuickBooks may not have the correct permissions to access the file folders:
i. Verify that permissions are set correctly
If you haven’t set the permissions correctly:
ii. Change folder permissions
Here’s how to adjust the file folder permissions:
Now, perform these steps for each folder. Remember that you may not have all the folders, as some are specific to certain versions of QuickBooks Desktop:
Note: If Everyone is not an option in the Group or User Name checkbox, click on Add and type in Everyone. Then, click OK.
QuickBooks needs the correct set of access permissions to prevent future issues, such as QuickBooks 2024 hosting mode is off when working in a company file on the network.
The steps below apply only to Windows 10.
The QBDBSM service is essential for hosting company files on the network; otherwise, you will not be able to access them.
Important for the Full Program option: If you use the full version of QuickBooks on your server computer, first turn on multi-user hosting.Launch QuickBooks on the main computer. Go to File > Utilities. If you see the Host Multi-User Access option, select it. And skip it if you see the Stop Hosting Multi-User Access option.
For seamless hosting, make sure QuickBooks services are running on your server computer. Follow the steps below to check QuickbooksDBXX, and repeat the same for QBCFMonitorService.


When done, open QuickBooks Desktop on each workstation. Go to the File menu > Switch to Multi-user Mode. If the company opens on the server, the problem is fixed.
The Network Discovery feature must be turned on, and it appears on the server computer when you try to open a company file via a UNC path. If password-protected sharing is enabled, Windows will also prompt you for the network password.
Here’s how to enable the Network Discovery when ‘QuickBooks Desktop company file hosting not working’:
Windows Firewall or a system security application controls the system ports for incoming and outgoing data on your computer. It even blocks anything considered a threat or malicious to your data. This could be the reason why Windows Firewall is blocking QuickBooks Desktop.
To resolve the QuickBooks hosting mode is off issue, you must create an an exception or set up the QuickBooks Desktop ports in Windows Firewall.
Reinstalling QuickBooks Desktop involves uninstalling the software first, which removes program files and folders from the system. Afterward, the software is reinstalled using either the original installation files or a fresh download. This process ensures that any corrupted files or settings are cleared, providing a clean QuickBooks installation for improved performance and functionality.
Ping a server from the workstation to verify the connection. Try this on each workstation where you experience hosting mode is off in QuickBooks.
First, turn Network Discovery on the server computer and any workstations. For the steps, check Solution 6.
Now, you must get the server name from your server computer:


Now, open your workstation to test the server. These steps are a bit complex; you can also reach out to an IT professional or Microsoft experts for help.

If there’s packet loss or a significant delay, stop and consult an IT professional for network assistance.
‘Hosting mode in QuickBooks is still off’? We recommend that you contact QuickBooks experts.
If your QuickBooks hosting mode is off when you try to share or access a company file over the network, you must identify the cause and resolve the issue. Following the steps above will help you ensure a seamless collaboration.
For further assistance, reach out to the QuickBookSupportNet experts available at +1(866)500-0076. Talk to an expert now!
How do I turn on hosting mode in QuickBooks Desktop?
To turn on hosting mode in QuickBooks Desktop, open QuickBooks on the server computer, go to the File menu, select Utilities, and then click Host Multi-User Access. You may need to click Yes to confirm the change and restart QuickBooks.
What does hosting mean in QuickBooks?
In QuickBooks, hosting means a service provider stores your QuickBooks software and data files on their remote servers, which you can then access from any device with an internet connection.
This differs from running QuickBooks directly on your personal computer and offers benefits like remote access, automatic backups, and the provider managing software updates and security.
Why is QuickBooks multi-user mode not working?
‘QuickBooks Desktop hosting and multi-user mode’ might not be working due to incorrect hosting settings, not running QuickBooks Database Server Manager or the hosting services, data damage or corruption, or the network connectivity between a server or workstation might not be secure.
Why do QuickBooks multi-user mode H101, H303, and H404 occur?
You may encounter QuickBooks multi-user mode errors H101, H202, H303, and H404 due to incorrect permissions, Windows Firewall security settings, incorrect hosting settings, data damage, network connectivity issues, or if the hosting services are not running on the server.
Can QuickBooks work without hosting mode?
Yes, QuickBooks supports hosting mode. Although QuickBooks Desktop isn’t cloud-based, enabling the hosting feature allows you to share the company file over the network and collaborate seamlessly with your team.
What is the difference between a server and a workstation in QuickBooks?
In QuickBooks, the server is the main computer that hosts your company file on the network and runs in multi-user mode, while workstations are the computers connected to the server and run in single-user mode.
Lana Creston is an experienced technical and accounting writer with a total of 9 years of experience. She currently works on QuickBooks accounting and technical guides at QuickBookSupportNet. Lana has a passion for reading and writing about various technical topics, especially exploring new accounting methods and software, while continuously expanding her expertise in the ever-evolving field of finance and technology.
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