^new^ Download Tia Portal V12 Sp1 ★ Pro

: It was designed for Windows 7 and Windows 8. It is not officially supported on Windows 10 or Windows 11, which may lead to installation failures or driver issues.

You can find the download files at the following official entry: SIMATIC TIA Portal V12 Service Pack 1 Download Key Requirements & Information SIOS Registration: Download Tia Portal V12 Sp1

TIA Portal V12 SP1 was released before Windows 10. While some users have reportedly installed it on Windows 10 LTSC or Enterprise editions by disabling driver signature enforcement, You will likely face compatibility issues with PG/PC interface drivers. : It was designed for Windows 7 and Windows 8