Direct official downloads for are no longer actively hosted as primary trial versions on the Siemens Industry Online Support (SIOS) portal, as this version has been superseded by newer releases like v5.7 SP2 .
Installation of step7 v5.5 sp2 in Windows 10 - Siemens SiePortal simatic step 7 v5 5 sp2 download fixed work
To get this specific version working correctly, follow these official guidelines: SIMATIC STEP 7 v5
Service Pack 2 (SP2) for STEP 7 V5.5 was originally released as a free update for existing license holders. Hypervisor: VMware Workstation Pro 17 or VirtualBox 7
While Siemens has pushed forward with TIA Portal, many industrial plants still rely on classic STEP 7 for its stability and lower hardware overhead. Service Pack 2 (SP2) introduced critical updates, including: Enhanced support for 64-bit operating systems. Updated hardware catalogs for newer S7 modules. Improved firmware compatibility. The Search for a "Fixed Work" Version