How to Find Your .NET Framework Version
Many Infor installs require a specific version for .NET Framework. The framework version is no longer displayed in the Installed Programs list. The easiest way to find the exact version is to open the registry editor (press Start and search for “regedit”). Navigate to HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > NET Framework Setup > NDP > v4 > Full
The installed version is listed under the “Version” string value