QuickBooks Database Server Manager is an essential component for businesses that use QuickBooks Desktop in a multi-user environment. It allows multiple computers on the same network to access a QuickBooks company file hosted on a server or host computer.
When the Database Server Manager is installed and configured correctly, workstations can communicate with the hosted company file while the server manages database access. If the service stops, firewall rules block communication, or hosting is configured incorrectly, users may experience problems such as QuickBooks Error H202, H505, or “QBDBMgrN is not running on this computer.”
According to Intuit, the Database Server Manager is included with the QuickBooks Desktop installation rather than being a separate application download. It should be installed on the computer that hosts the company files.
What Is QuickBooks Database Server Manager?
QuickBooks Database Server Manager is a QuickBooks Desktop utility that enables company files to be shared across a network. It runs database services on the host computer and helps workstations connect to QuickBooks company files in multi-user mode.
For example, suppose a business stores its company file on a dedicated server. Several employees need to work on that file simultaneously. Instead of each workstation directly managing the company file, the Database Server Manager helps the host computer manage network access.
A typical setup includes:
- Host/server: Stores the QuickBooks company file.
- QuickBooks Database Server Manager: Runs on the host and manages database access.
- Workstations: Computers used by employees to access the company file.
- Network: Connects the workstations to the host computer.
This setup is particularly important for businesses that need QuickBooks Desktop multi-user access.

Do You Need QuickBooks Database Server Manager?
You generally need Database Server Manager when multiple users need to access a QuickBooks Desktop company file over a network.
If QuickBooks Desktop is used only on one computer and nobody else needs network access to the company file, Database Server Manager may not be necessary. Intuit specifically notes that users who do not need multiple users accessing the file do not need to install it.
How to Install QuickBooks Database Server Manager
The Database Server Manager is included with the QuickBooks Desktop installer. You don’t normally need to download it as a separate program.
Step 1: Download the QuickBooks Desktop Installer
Download the appropriate QuickBooks Desktop installation file for your version.
If QuickBooks Desktop is already installed, update the software because Database Server Manager updates along with QuickBooks Desktop.
Step 2: Start the Installation
Close QuickBooks and other open programs on the server.
Run the QuickBooks installation file and follow the instructions displayed on screen.
Step 3: Select Custom or Network Options
When prompted for the installation type, choose Custom or Network Options rather than Express.
Select the option that matches your network setup:
- You want QuickBooks Desktop and the company file stored on this computer.
- You only want the Database Server Manager and company files on this computer.
Then continue with the installation.
Step 4: Complete the Installation
Follow the remaining prompts and allow the installation to finish.
QuickBooks may create a Windows service/user associated with the installed Database Server Manager version. The service needs appropriate access to the folders containing your company files.
How to Configure QuickBooks Database Server Manager
After installation, check that the QuickBooks database service is running.
- Press Windows + R.
- Type
services.msc. - Press Enter.
- Find the QuickBooks database service, such as QuickBooksDBXX.
- Open the service.
- Check its status.
- Set Startup Type to Automatic if appropriate.
- Restart the service if it has stopped.
Intuit’s current instructions also recommend checking the service’s recovery settings and restarting the service when necessary.
How to Scan a Company File Folder
After installing Database Server Manager, you may need to scan the folder containing your QuickBooks company file.
Scanning helps QuickBooks identify company files that should be available over the network.
A typical process is:
- Open QuickBooks Database Server Manager.
- Locate the folder containing the company file.
- Add the folder if it is not already listed.
- Start the scan.
- Wait for the scan to finish.
- Open QuickBooks on a workstation.
- Try accessing the company file in multi-user mode.
The scan can also help configure the required firewall permissions for network access.
QuickBooks Database Server Manager and Multi-User Mode
Database Server Manager plays an important role in QuickBooks Desktop multi-user environments.
The host computer stores the company file and allows other computers to connect to it. QuickBooks uses database services and network communication to provide access to the file.
Intuit identifies different hosting modes, including Not Hosting, Hosting Local Files Only, and Hosting Local & Remote Files. The appropriate configuration depends on how the QuickBooks environment is organized.
Only the appropriate host computer should be configured to provide hosting for the company file. Incorrect hosting settings on workstations can create network connectivity problems.
Common QuickBooks Database Server Manager Problems
Database Server Manager issues can appear in several ways.
1. QBDBMgrN Is Not Running
The error “QBDBMgrN is not running on this computer” generally means the workstation cannot communicate with the QuickBooks database service on the host.
- QuickBooksDBXX service status
- Hosting configuration
- Windows Firewall
- Company file folder permissions
- Network connectivity
- Database Server Manager installation
2. QuickBooks Error H202
H202 commonly occurs when a workstation cannot communicate with the computer hosting the company file.
Check the Database Server Manager service, hosting configuration, firewall, and network connection.
3. QuickBooks Error H505
H505 is another multi-user connectivity problem that can occur when QuickBooks cannot properly communicate with the host computer.
Accounts Confidant’s existing troubleshooting content also recommends checking hosting, Database Server Manager, firewall settings, and network configuration for H505-related problems.
4. Company File Cannot Be Found
If a workstation cannot locate the company file, verify that:
- The company file exists on the host.
- The folder is shared correctly.
- Database Server Manager has scanned the folder.
- Windows permissions allow access.
- Firewall settings are not blocking QuickBooks.
- The host computer is online.
How to Fix QuickBooks Database Server Manager Not Running
If the Database Server Manager service is not running, try these troubleshooting steps.
Restart the QuickBooks Database Service
Open Windows Services and locate QuickBooksDBXX.
Right-click the service and choose Restart. If it is stopped, select Start.
Check Hosting Settings
Open QuickBooks on the server and verify that the computer is configured as the appropriate host.
On workstations, make sure they are not incorrectly configured to host the same company file.
Check Windows Firewall
Firewall restrictions can prevent workstations from communicating with QuickBooks services.
Review your Windows Firewall and security software to ensure that QuickBooks and its database services are permitted to communicate across the network.
Rescan the Company File Folder
Open Database Server Manager and scan the folder containing the company file.
This can help QuickBooks recognize the company file and update network-related information.
Check Folder Permissions
The QuickBooks database service needs appropriate permissions for the folder containing the company file.
Incorrect permissions can prevent the service from opening or sharing the file correctly.
Update QuickBooks Desktop
Make sure the server and workstations are running compatible QuickBooks Desktop versions and current maintenance updates.
If the issue started after a software or Windows update, checking the QuickBooks installation and database service should be part of the troubleshooting process.
QuickBooks Database Server Manager vs. QuickBooks Tool Hub
These tools serve different purposes.
QuickBooks Database Server Manager focuses on network and company-file hosting. It is particularly important when multiple computers need access to a company file.
QuickBooks Tool Hub is a broader diagnostic utility that provides tools for troubleshooting program, company-file, installation, and network problems.
If you frequently troubleshoot QuickBooks Desktop network issues, you may also find our QuickBooks Tool Hub guide useful for understanding which diagnostic tool to use for different problems.
Best Practices for Database Server Manager
To keep your QuickBooks multi-user environment stable:
- Keep QuickBooks Desktop updated.
- Install Database Server Manager on the appropriate host/server.
- Keep the host computer available when users need access.
- Avoid enabling hosting unnecessarily on workstations.
- Regularly check the QuickBooksDBXX service.
- Review firewall permissions after major Windows or security updates.
- Make sure users have appropriate folder permissions.
- Keep backups of important QuickBooks company files.
- Scan company file folders when configuring or troubleshooting network access.
- Maintain compatible QuickBooks Desktop versions across the network.
When Should You Contact a QuickBooks Professional?
Basic Database Server Manager problems can often be resolved by restarting the service, checking hosting, scanning the company file folder, and reviewing firewall settings.
However, professional assistance may be useful when:
- H-series errors keep returning.
- The company file cannot be accessed from multiple workstations.
- Database services repeatedly stop.
- Firewall or Windows permissions are complicated.
- The network contains multiple QuickBooks Desktop versions.
- The company file is stored on a complex server environment.
- You suspect company-file corruption.
Professional troubleshooting can help identify whether the problem originates with QuickBooks, Windows, the network, permissions, or the company file itself.
Final Thoughts
QuickBooks Database Server Manager is a key part of a reliable QuickBooks Desktop multi-user environment. It helps the host computer provide company-file access to workstations and can be central to resolving network-related QuickBooks problems.
If users cannot access the company file, start with the basics: verify the QuickBooksDBXX service, check hosting settings, scan the company file folder, review firewall permissions, and confirm Windows folder access. For recurring H202, H505, or QBDBMgrN problems, a deeper review of the network and QuickBooks configuration may be necessary.
For additional troubleshooting resources, Accounts Confidant provides guides covering QuickBooks Desktop errors, company-file issues, networking problems, and related accounting software concerns.
Frequently Asked Questions
What is QuickBooks Database Server Manager and why do I need it?
QuickBooks Database Server Manager is a QuickBooks Desktop component that helps share company files across a network. It is mainly needed when multiple users access a company file stored on a host computer or server.
Where can I download QuickBooks Database Server Manager?
Database Server Manager is included with the QuickBooks Desktop installation package, so you generally do not need a separate Database Server Manager download. Updating QuickBooks Desktop also updates the Database Server Manager.
How do I install QuickBooks Database Server Manager on Windows?
Run the QuickBooks Desktop installer on the computer that stores your company files. Choose Custom or Network Options, select the appropriate network installation option, and complete the installation.
How do I restart QuickBooks Database Server Manager?
Press Windows + R, enter services.msc, locate QuickBooksDBXX, and restart the service. If the service is stopped, start it and verify that the startup type is configured appropriately.
Why is QuickBooks Database Server Manager not running?
Possible causes include a stopped QuickBooksDBXX service, firewall restrictions, incorrect hosting settings, insufficient folder permissions, an outdated installation, or network connectivity problems.
Does QuickBooks Database Server Manager need to run on every computer?
No. It is primarily installed and configured on the computer that hosts the QuickBooks company files. Workstations connect to the hosted company file through the network.
Can QuickBooks work in multi-user mode without Database Server Manager?
For a company file shared over a network, the appropriate QuickBooks database service and hosting configuration are required for multi-user access. If the database service is unavailable, workstations may not be able to connect to the hosted file.
How do I fix QuickBooks Error H202 using Database Server Manager?
Start by checking whether QuickBooksDBXX is running on the host. Then verify hosting settings, scan the company file folder, check Windows Firewall, confirm folder permissions, and test the network connection.
How do I fix QuickBooks Error H505?
Verify that the company file is hosted by the correct computer, make sure Database Server Manager is running, check firewall permissions, rescan the company file folder, and confirm that workstations can communicate with the host.
Why can’t my workstation connect to the QuickBooks company file?
The problem may be caused by a stopped database service, incorrect hosting, firewall restrictions, missing folder permissions, network problems, or an incorrectly configured company file folder.
Is QuickBooks Database Server Manager the same as QBDBMgrN?
They are closely related components. Database Server Manager is the QuickBooks tool used to manage network database access, while QBDBMgrN.exe is associated with the database service that handles company-file access on the host.
Should I install QuickBooks Database Server Manager on a dedicated server?
A dedicated server can be appropriate for businesses with multiple users and a network-based QuickBooks Desktop environment. The important requirement is that the computer hosting the company file is correctly configured, available to users, and has the necessary database servi
