Before deploying TIA Portal V13 SP1 Update 4, verify that your engineering workstation runs a supported operating system. Running this legacy software on unsupported platforms like Windows 11 can cause severe installation failures. Supported Operating Systems (64-bit editions) Windows 7 Professional, Enterprise, and Ultimate (SP1) Windows 8.1 Professional and Enterprise Windows Server 2008 R2 Standard (SP1) Windows Server 2012 R2 Standard
TIA Portal V13 SP1 Update 4 is a targeted maintenance release that strengthens stability, device interoperability, and diagnostic reliability for engineering teams using the V13 SP1 platform. For organizations still on V13 SP1, Update 4 is a recommended step to reduce known issues and better support newer device firmware—provided it is validated in a test environment and coordinated with device firmware versions. Tia Portal V13 Sp1 Update 4
Once Update 4 is installed, you do need to convert your projects—the update is backward-compatible. However, for best results: Before deploying TIA Portal V13 SP1 Update 4,