STEP 7 MicroWIN is the latest version of Siemens PLC S7-200 programming software

Siemens PLC S7-200 programming software latest version (2012.3) STEP7 MicroWIN_V4 SP9 full version, fully supports Windows7
plc program
STEP 7 MicroWIN is the latest version of Siemens PLC S7-200 programming software

Siemens PLC S7-200 programming software latest version (2012.3) STEP7 MicroWIN_V4 SP9 full version, fully supports Windows7