2021 Patched: Siemens Tia Portal V13 Sp1 Update 4 Better

Here’s the direct, deep technical answer:

Support Status: By 2021, TIA Portal v13 SP1 was largely out of official support. Users were encouraged to move to v13 SP2 to maintain compatibility with Windows 10 security updates.

Siemens TIA Portal V13 SP1 Update 4 — Is It Better in 2021?

Siemens TIA Portal V13 SP1 Update 4 was one of the later maintenance updates for the V13 generation of the Totally Integrated Automation (TIA) Portal. By 2021, many users had moved to newer TIA Portal releases (V14, V15, V16, V17), but some installations — constrained by legacy hardware, certified projects, or corporate lifecycle policies — continued using V13 SP1. This post reviews what Update 4 delivered, how it compared to later releases, practical benefits in 2021, limitations, and recommendations for engineers maintaining or migrating projects. siemens tia portal v13 sp1 update 4 better 2021

3. Key improvements of Update 4 (vs. earlier V13)

No. TIA Portal V13 SP1 Update 4 is not "better" for 2021 (or later). It is significantly outdated and inferior for any new project or modern hardware. Here’s the direct, deep technical answer: Support Status

3. The "Last" Version for Old Operating Systems Many 2021 corporate IT policies still prohibited Windows 10 20H2 or 21H1. V13 SP1 Update 4 runs perfectly on Windows 7 SP1 and Windows 8.1, whereas newer TIA versions (V15+) drop support for these. If your plant PC was stuck on Windows 7 in 2021, Update 4 was objectively better than any newer TIA version.

3. Performance & Usability Improvements (2016–2021)

From V13 to V17, Siemens dramatically improved: New projects with latest CPUs

Support Status: As of 2021, V13 SP1 is officially out of support. For security and bug fixes, Siemens SiePortal notes that only V13 SP2 remains in the support lifecycle for that specific version tier.