Install V11 SP2 on a clean Virtual Machine (like VMware or VirtualBox). This allows you to "freeze" the state of the OS.
At least 4GB (though 8GB is recommended for smooth HMI simulation). Processor: Intel Core i3 or higher. Step-by-Step: How to Use the Trial Version tia portal v11 sp2 trial version free
This is where the comes into play. If you are looking to learn PLC programming, test a legacy project, or evaluate Siemens’ ecosystem without financial commitment, understanding how to legally obtain, install, and utilize this specific version is crucial. Install V11 SP2 on a clean Virtual Machine