QBDBMgrN Not Running on This Computer: How to Fix this Issue?

QBDBMgrN Not Running on This Computer

QuickBooks Database Server Manager is a quite helpful tool for QuickBooks users. This tool lets you share the company files with other computers in the network. By connecting with a host computer, you can perform multi-user tasks. However, some users often receive an error message stating “QBDBMgrN not running on this computer”.

This error message suggests that QuickBooks Database Server Manager stopped running on your computer. As a result, it makes it difficult for you to access the file in multi-user mode. If you are facing the “QBDBMgrN.exe not running” error, we will help you to figure it out. Let’s read ahead to know more.

Main Causes of “QBDBMgrN.exe Not Running” Error

Although QuickBooks Database Server Manager functions well, there can still be scenarios when this tool brings errors. Before you fix such errors, it is important to understand the main cause of the unexpected restrictions. This will help you to perform the appropriate troubleshooting methods.

  • Incorrect configuration of Windows firewall.
  • The Internet may also cause problems.
  • Third-party software is blocking or interfering with the QuickBooks.
  • Incorrect installation of QuickBooks Database Server Manager.
  • Due to the affected network file, you may encounter issues.
  • Outdated QuickBooks Database Server Manager can also bring unwanted errors.

If you are unable to access multi-user mode due to the aforementioned reasons, you will encounter a “QBDBMgrN not running on this computer server 2016” error. Due to the presence of this error, you fail to perform certain actions such as accessing the multi-user mode, QBW company file, and more. However, this error can be resolved if treated right.

How to Fix “QBDBMgrN Not Running on This Computer Server 2019” Error?

Before proceeding further, one should start with basic troubleshooting steps. For example, log out of the QuickBooks account and reboot your system. Once the computer restarts, you can launch QuickBooks again and check if you spot any errors. If QBDBMgrN not running on server then you should execute some technical methods.

For instance, you can check if your company file is available on the host system. Besides that, you can remove the database server manager from firewall settings, perform a clean install tool, update the Windows firewall, and restart the database server manager. Let’s go through the list of repairing methods and fix the error.

Fix 1: Make Sure QBDBMgrN is Installed on Your Host System

If you keep facing the “QBDBMgrN.exe not running” error, you should determine that QBDBMgrN should be installed on the host system. To verify this, you are required to follow these steps:

  • Go to the “Start” menu.
  • Then, open the “Control Panel” using the Windows search bar.
  • Now, go to the “Admin tools” and click twice on the “Services” option.
  • Here, you need to select the “Correct Database Server Manager” option.

Once you are done following these steps, restart your computer. When your system restarts, you may need to repeat the aforesaid steps.

Fix 2: Verify If QuickBooks is Available on the Host System

Users should make sure that QuickBooks is available on the server. Not having the file on the server may cause errors such as “QBDBMgrN not running on this computer 2017, 2016, or 2019. To verify this, we will open the QuickBooks file in multi-user mode. Follow these steps to perform this method:

  • Click on the “File” menu.
  • Select the “Open or Restore Company” option.
  • Here, you can select “Open a company”.
  • Press the “Next” button.
  • Now, you can locate the company file.
  • Here, choose the “Open File in Multi-User Mode” option.
  • Press the “Open” button. This will log you in to your company file.
  • After this, click on the “File” menu.
  • Then, click on the “Close the company file”. This will shut down your company file on a server.

This is how you can check if your QuickBooks file is available on the necessary server. However, if you are still facing issues then move on to the next fix.

Fix 3: Resolve the “File in Use” Error Message

If you are confronting the “File in Use” error message then you need to fix this error first. It is probably affecting the performance of your QuickBooks Database Server Manager. Here are the steps for you to fix the error:

  • First of all, click on the “Ignore” option when you see it is in the “System Reboot” tab.
  • Then, select the “OK” button.
  • In case you don’t see the “Ignore” button on your screen then click the “OK” button.

Later, you can restart your computer in order to finish the process. Once you ignore this error message, you can check if you are facing any difficulties while accessing the file.

Fix 4: Repair Your QuickBooks Program

QuickBooks program can also be the factor that you are facing difficulties accessing database manager. If you repair the QuickBooks software, you can solve the number of errors affecting the performance. Find out how you can repair the QuickBooks software:

  • First of all, close all the programs that are blocking your QuickBooks program. Then, reboot the computer.
  • Make sure you create a backup of your company files.
  • Then, you can hit the “Start” menu.
  • Open the “Control Panel” using the search bar.
  • Here, you can switch to the “Program and features” section.
  • Then, select the “Uninstall Program”. If you are unable to find this option then choose “Programs” and click on the “Program Features”.
  • Go to the “Program List”.
  • Here, you can select the “Uninstall” button and continue responding to the prompts.
  • Once you are done, select the “Repair” option.
  • Press the “Next” button.
  • Click on the “Finish” button.
  • Now, you can reboot your system if your screen prompts.
  • Later, you can download the new version of QuickBooks.

After performing all the steps, you can wait for the installation to be finished. This way you can repair the QuickBooks program. In case you are still facing the “QuickBooks QBDBMgrN not running on this computer” issue, we suggest you try more methods.

Fix 5: Remove Database Server Manager from Firewall Settings

By excluding the QuickBooks Database Server Manager from Windows Firewall settings, you can get rid of errors. Here are the steps for the same:

  • Open the Windows “Run” dialog box. For this, you can use the “Windows + R” keys.
  • Then, type in “Windows Firewall” and press the “OK” button.
  • Now, open the list of programs.
  • Check for the “Advanced Settings” option.
  • Click right on the “Inbound Rules” option.
  • Select the “New Rule” button using the drop-down menu.
  • Press the “Next” button.
  • Now, click on the “Program Path” option.
  • Here, you can exclude the “QBDBMgrN.exe” file. Users may get this file in your QuickBooks file and click on the file location. Later, you can select the “Next” button.
  • Once done, you can select the “Allow the Connection” option.
  • Hit the “Continue” button.
  • Click on the “Allow the connection” option.
  • Press the “Next” button.
  • Now, you can give a name to the new rule and click the “Finish” button.
  • Once done following these steps, you can reboot your computer. Thereafter, you can continue working with the QBW company file.

Fix 6: Use Clean Install Tool

When no method is working, you should perform the clean install. By using the Clean Install Tool, you can repair minor to major bugs or errors in QuickBooks. It will also help you to repair the QBDBMgrN.exe file.

To use this tool, you will have to perform three main steps. You will have to start by uninstalling the QuickBooks program, running the QB Clean Install tool, and then renaming the QB Desktop installation folders. Let us help you with each step in the following details:

Uninstall the QuickBooks Desktop

  • Use the “Windows + R” key combination to open the “Run” window.
  • Then, type “Control Panel” and press the “OK” button.
  • Now, select the “Programs and Features” tab.
  • Choose the “Uninstall” option.
  • After this, you can click on the “QuickBooks” application.
  • Press the “Uninstall” button.
  • Follow the on-screen instructions. This will successfully remove the QuickBooks software from your computer.

Run the QuickBooks Clean Install Tool

  • To run the “QuickBooks Clean Install Tool”, you will have to download the latest version of it.
  • Then, click on the “QBDBmgrN.exe file” and proceed with the on-screen instructions.
  • Now, choose the version for the “QuickBooks Desktop”.
  • Press the “Continue” button.

Rename the QuickBooks Installation Folders

  • Once the installation is completed, you need to change the name of the installation folders.
  • For this, you will have to add “OLD” at the end of your folder name.
  • In case you find an “Access Denied” message while renaming the folders then you should do the following:
  • Open the Windows “Task Manager” from the taskbar.
  • Then, go to the “Processes” tab and choose the “Image Name” tab to sort the name alphabetically.
  • Now, you can select the following:
  • QBDBMgrN.exe
  • QBDBMgr.exe
  • QBCFMonitorService.exe
  • Qbw32.exe(QBW32 exe Running in Background)
  • Then, select the “End” tab.
  • After this, you can click the “Yes” button to confirm the action.
  • Then, reinstall the QuickBooks software on your computer.

When you are done running the QuickBooks Clean Install tool, you can refresh your PC. This will fix the “QBDBMgrN not running on server” issue.

Fix 7: Restart the QB Database Server Manager

If you are still facing problems, you should restart the QuickBooks Database Server Manager service. To do so, you can continue following the steps mentioned below:

  • Press the “Windows + R” key combination.
  • Then, type “services.msc”.
  • Hit the “OK” button.
  • Here, you can scroll down to the list until you see the “QuickBooks Database Server Manager Service”.
  • Later, you can choose the file for your QuickBooks Desktop and click right on it.
  • From here, you can click on the “Reboot” option.

Now, you can launch QuickBooks Desktop and check the backup. By restarting the database server manager, you can resolve the “QBDBMgrN not running on server” issue.

Fix 8: Update the Windows Firewall

When you keep facing the “QBDBMgrN not running on this computer 2017/2016/2018” error, you should check the new updates for Windows Firewall. If you find any update available, download and install it immediately. Find out the following steps to update the firewall:

  • Use the “Windows + R” key combination to open the “Run” window.
  • Then, type “Control Panel” and press the “OK” button.
  • Now, select the “System and Security” tab.
  • Here, you need to go to the “Windows Update” and select the “Check for updates” button.
  • After this, you can click on the “Update Now” button.

As the update starts processing, you can wait for a while. Later, you can reboot your computer and check if any error persists.

Fix 9: Reboot the Computer

If you are facing some difficulties, by rebooting the system, you can fix the errors affecting the Windows program. You can go through the following steps stated below:

  • First of all, you can log out and close the “QuickBooks” account.
  • Then, click on the “Start” menu of the Windows computer.
  • Select the “Reboot” option.

As you reboot your computer and it restarts, you can launch QuickBooks and check if you encounter any errors.

Fix 10: Configure QuickBooks Settings

QuickBooks may require more troubleshooting methods than we discussed above. In the following discussion, you will find a number of suggestions and methods you can perform to remove the database server manager.

  • To get rid of certain errors, you can download the “QuickBooks File Doctor” tool. Thereafter, you can run the tool to fix the error.
  • You can also operate your software and diagnose the cause of the network. This will help you to resolve the error.
  • If the hosting mode is disabled, you can turn it on. This will not allow your QuickBooks to open the company file. Thus, make sure the hosting mode is enabled.
  • Besides that, you can set up the access permission for Windows.
  • Make sure the permission is granted on Windows and your folder is shareable.
  • You can also run the “ipconfig” if the network connectivity is absent.

By performing the aforesaid methods, you can easily get rid of unwanted errors in QuickBooks.


QuickBooks Database Server Manager helps to sync your data on the server. However, there can be chances that it may bring errors. When you confront the “QBDBMgrN not running on this computer 2017, 2016, or 2019” error, you can repair the database manager. Here, we have given you several methods that you can use to resolve the issues.

Do you want to back up the file to a flash drive or open the Enterprise file in other versions? Check out the following guides:

  • How to Backup QuickBooks to Flash Drive?
  • How to Open QuickBooks Enterprise File in QuickBooks Premier?