The installer must be run on a machine that meets the .NET Framework requirements of the module being installed. Module requirements can be found in the installation chapters of the corresponding module reference guides.
OnBase requires Microsoft .NET Framework 4.7.2 or later and the Microsoft .NET Core 2.1 Runtime & Hosting Bundle or later. The .NET Framework can be obtained from the Microsoft Download Center at http://www.microsoft.com/downloads and .NET Core Bundle can be obtained at the Microsft Dotnet Center at https://dotnet.microsoft.com/en-us/download/dotnet.