Fixing qbdbmgrn not running on this computer error

Generally, QuickBooks Database Server Manager stops working when you update QuickBooks, and your Windows firewall considers it a threat and blocks the connection between QuickBooks and the server. The other reasons for the error to get triggered are:
1. Outdated Windows Firewall software.
2. Improper Installation. 3. Outdated Windows software. 4. Issues with the Windows Firewall.
Conclusion:
The error causes are based on the basic components used, such as QuickBooks Database Server Manager, Windows Firewall, QuickBooks application, and Windows Software. You need to diagnose the cause to understand the solution to the error. Read the solutions below to find out which solution goes with which cause.
What to do When QBDBMgrN keeps stopping?
You can implement the solution given below based on the causes of the error or implement the hit and trial method. The solutions are as follows:
The outdated firewall can trigger errors while using the database server manager. You need to make sure your Windows firewall is updated. Follow the steps listed below to update the firewall:
i. First, you need to press Windows key + R to open the Run window.
ii. Next, enter Control Panel in the text box and click OK.
iii. Choose System and security in the control panel window.
iv. Then click the Windows Firewall option.
v. Select check for updates under update your firewall settings section.
vi. After that, click Update Now if the updates are available.
vii. Click Use Recommended Settings and then wait for the installation to complete.
viii. Finally, you need to turn off your computer and turn it back on again, then open QuickBooks to check if the error persists.
• If the above solution doesn’t help fix the error, restart your QuickBooks Database Server Manager Service. The steps to restart the database server manager service are listed below:
• i. Open Run window by pressing Windows key + R together.
ii. Entre Services.msc in the text box and then press the Enter key. iii. Then find your version of QuickBooks Database Server Manager from the list of names.
QuickBooksDB28, QuickBooksDB27, and QuickBoooksDB26, where 28, 27, 26 signify the 2018.2017 and 2016 versions of the database server manager, respectively.
iv. After that, right-click your version of the QuickBooks database server and then click Restart. v. Finally, open QuickBooks to check if the error is resolved.