To reproduce: - Try running the tool on a 32-bit operating system. - The tool reports that the correct version is not installed. Workaround: Manually create the registry key: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\NET Framework Setup\NDP\v4\Full The cre4ate the following DWORD 32-bitValue: Release 60636 This is shown in the attched iamge as well.