Best Way To Deal With QBDBMgrn Not Running on this Computer.
                     QBDBMgrN Not Running 
on this Computer – 
Explained 
A prominent executable process of QuickBooks is the QuickBooks Database Manager 
(QBDBM) Service. It is the key feature that helps the user to operate on multi-user mode. 
Sometimes, when you switch from the single-user mode to multi-user, you might 
encounter the message – QBDBMgrn Not Running on this Computer. While there can 
be several reasons, the most common is when the Windows Firewall prohibits QuickBooks 
from operating on the server freely. We will now look at other reasons and easy hacks to 
remove this error from your device.
If you require additional support from us, you may contact our technical experts at 
855-856-0042.

What triggers QBDBMgrn Not Running on this 
Computer?
• Disconnected network.
• Damaged QuickBooks file.
• Disabled hosting mode.
• Blockage by system firewall.
• Incorrect installation of QBDBM.
How can QBDBMgrn Not Running on this Computer 
be fixed?
Method 1: Update Windows Firewall
• Press the Windows key + R on the keyboard.
• The Run window will appear on the screen.
• In the search space, type Control Panel.
• Hit OK.
• In the following window, select System and Security.
• Select Windows Firewall.
• Press the Check for Updates button.
• Click on Update Now.
• Let the process be complete.
• Reboot your device.
Method 2: Relaunch QuickBooks Database Server Manager
• Press the Windows key + R.
• The Run window will pop up.
• In the search bar, type SERVICES.MSC.
• Hit OK.
• Navigate to the QuickBooks Database Manager Service.
• Select your company file.
• Click on Restart.
• Access QuickBooks.
Method 3: Exclude QuickBooks Database Server Manager 
from your Firewall Settings
• Press the Windows key + R.
• The Run window will be displayed on the screen.
• In the search space, type Windows Firewall.
• Hit OK.
• From the list of programs, double-click on Firewall Application.
• Navigate to Advanced Settings.
• Right-click on Inbound Rules.
• Select New Rule.
• In the Programs menu, click on Next.
• Tap on the This Program Path button.
• Remove QBDBM.grn.exe file.
• Select Allow the Connection.
• Hit Next.
• Check all the boxes here.
• Hit Next.
• Name the rule.
• Tap on Finish.
• Restart your system.
We will now conclude our blog on the error QBDBMgrn Not Running on this Computer, 
hoping that it effectively resolves the matter for you. Yet, if the solutions fail to fix this glitch 
for you, we recommend you get in touch with our certified pro-advisors at +1-855-856-
0042.