This is not the newest version of Microwin, but in industrial need, New is not always better. Some hardware, only support by one version of software. Or when you have backup program in some version. It can not be opened by new version of software. Some software have features to convert old software. But better if you have right version of your backup.
Microwin is the software for programming PLC S7 200 series. This series fill up mini plc class. For small machine, with simple function but meet requirement for industrial needs.