Tia Portal V13 Sp1 Update 4

Whitelist the TIA Portal installation folder (C:\Program Files\Siemens) and the temporary extraction folder (%temp%). Then run again.

While Service Pack 1 introduced new features, Update 4 is historically regarded as the "Stable Build" for the V13 generation. Tia Portal V13 Sp1 Update 4

Early versions of TIA Portal V13 (and even V13 SP1 base) suffered from performance lags, occasional database corruptions during project migration, and HMI compilation errors. Update 4 addressed critical issues including: While Service Pack 1 introduced new features, Update

Open TIA Portal → Help → About.

TIA Portal V13 SP1 Update 4 provided a comprehensive toolset for PLC, HMI, and Drive engineering. Open TIA Portal → Help → About