: The visualization software used to configure Siemens HMI panels and PC-based SCADA systems.
: Verify that the TOP package version exactly matches V12 SP1 (not SP2, not V13). Also check that you installed it after STEP 7 but before opening any project. download tia portal v12 sp1 top
TIA Portal V12 SP1 does not officially support Windows 10 or Windows 11. If your primary PC runs a modern operating system, the best practice is to install V12 SP1 inside a Virtual Machine (VM) running Windows 7 Pro using VMware Workstation or VirtualBox. : The visualization software used to configure Siemens