This guide outlines the official compatibility requirements for , including updates needed for newer Windows environments, to ensure a reliable and supported automation system. 1. Operating System Compatibility (Windows 10/11)
Before downloading any ISO, remember that Siemens maintains a (Entry ID: 64894081). The list below is accurate as of this post, but always verify with the tool.
To maintain the "best" compatibility, you must install the latest cumulative updates. wincc 75 sp2 compatibility list best
Compatible with Windows Server 2012 R2, 2016, 2019, and 2022. Note on Updates:
The following operating systems are officially supported for WinCC 7.5 SP2: Windows 11 (64-bit): Pro, Enterprise (Version 21H2/22H2) Windows 10 (64-bit): The list below is accurate as of this
The best way to confirm compatibility is through the Siemens Compatibility Tool. Enter SIMATIC WinCC V7.5 SP2 in the product field.
While WinCC can run on lower specifications, the "best" performance requires a robust system to avoid lags in alarming and reporting. Best Practice (2026) Intel Core i3 Intel Core i7 / Xeon (3.0 GHz+ ) RAM 16 GB - 32 GB (Especially for Server) Storage 100 GB Free Space SSD / NVMe (High-speed drives) Network 1 Gbps / Dual NIC (Separated networks) Summary Checklist for Installation OS: Windows 10/11 Pro/Ent (64-bit) or Server 2019/2022. Version: WinCC V7.5 SP2 + Upd 7+. Framework: .NET 3.5 and 4.8 Enabled. Security: Antivirus exclusions for Siemens paths applied. Note on Updates: The following operating systems are
Microsoft SQL Server 2014 SP3 (64-bit) is included in the standard installation package.
In the industrial automation world, "best" does not mean "newest." It means "officially tested" by Siemens. When you check the official compatibility list, an "x" indicates that Siemens has thoroughly tested that specific combination of software and hardware. Any issues found in that specific configuration are guaranteed to be resolved by Siemens support. Conversely, an unmarked field means the combination has been tested; Siemens does not guarantee functionality, stability, or provide support for it.
As of late 2025, Siemens has released WinCC V7.6 and V8.0. Should you stick with 7.5 SP2?