QuickBooks is one of the best accounting software which helps companies to manage their inventory, cash flow, sales volume, etc. While using QuickBooks many users have complained that they are facing QBDBMgrN not running on this computer error, which usually occurs when the QBDBMgrN service is disabled in the host system. There could be many other reasons behind this issue such as the improper configuration of the windows firewall, the database server might be outdated or disabled. Here are some methods to resolve this issue given below:

1. Try to Uninstall and Re-install QuickBooks desktop using the Clean Install Tool.
2. Reconfigure or update the Windows firewall system.
3. Put the QBBDBMgrN.exe file in the Windows Firewall’s exclusion list.
4. Repair the QuickBooks desktop software.

We hope that the above given troubleshoot method helps you to fix the "QuickBooks not running on this computer" error easily. Sometimes, resolving these issues get complicated and in such a scenario feel free to contact our certified expert's dial (844)-888–4666.