Umango installations include Microsoft SQL Server 2017 Express as a prerequisite for database functionality. In some environments, the installation of SQL Server 2017 Express may fail, preventing Umango from installing successfully.
This article explains the cause of the issue and provides a recommended workaround.
During the Umango installation process, SQL Server 2017 Express may fail to install. When this occurs, the Umango installer cannot proceed because the required database engine is unavailable.
SQL Server 2017 has specific hardware, operating system, and software requirements that are not compatible with all modern environments. As a result, the SQL Server 2017 Express prerequisite may fail on some systems.
Because SQL Server 2017 is an older release, compatibility issues are increasingly common on newer hardware and operating systems.
The recommended solution is to manually install a newer version of SQL Server and create the Umango database before running the Umango installer.
This approach avoids compatibility issues with SQL Server 2017 while allowing Umango to install and function normally.
Download and install a newer supported version of SQL Server, such as SQL Server 2019 Express or SQL Server 2022 Express.
Ensure that the Database Engine Services are installed and that the instance is ready to accept connections.
Create the Umango database manually before running the installer.
Follow the instructions in this article:
Installing Umango 23 with non-standard database settings
Typical steps include:
Launch the Umango installer after the SQL Server instance and Umango database have already been prepared.
When prompted for database settings:
The installer will then connect to the pre-configured database instead of attempting to install SQL Server 2017 Express.
For Microsoft SQL Server hardware and software requirements, see:
Hardware and software requirements for installing SQL Server
For new installations, Umango recommends using a supported and current SQL Server version rather than relying on the bundled SQL Server 2017 Express prerequisite where compatibility issues may occur.