All Windows versions of Loadstar Sensors software require Microsoft .NET Framework v 4.0 or later installed on your computer.Some components of the software also require .NET Framework v 3.5 installed. This is because v 4.0 framework "does not automatically use its version of the common language runtime to run applications that are built with earlier versions of the .NET Framework".Framework v.4 is preinstalled in most versions of Windows beginning with Windows 8. Framework v 3.5 is pre-installed in most versions of Windows 7...