WinCC V7.5 SP2 is designed to work within the broader Siemens TIA ecosystem and alongside specific engineering tools:
Includes SQL Server 2017 (usually included within the WinCC V7.5 SP2 package).
: Officially supports versions 2004 and 20H2 . Windows 10 LTSC : Supports 2016 and 2019 builds.
WinCC relies on specific versions of SQL Server and .NET Framework to manage project data and runtime archives. wincc 75 sp2 compatibility list best
Windows 10 (Pro / Enterprise / LTSC), Windows 11 (as of SP2)
While Windows 11 was not natively supported at the initial release of 7.5 SP2, later updates (specifically Upd7+) have increased compatibility. However, Windows 11 Pro 24H2 is generally the highest approved version for 7.5 SP2, whereas 25H2 and later are often not officially approved for this specific version. 2. SQL Server Compatibility
SIMATIC WinCC V7.5 SP2 is compatible with Windows 10 (1909 or later) Windows 11 (21H2 or later) Windows Server 2019/2022 WinCC V7
WinCC V7.5 SP2 is designed for 64-bit architectures only. While it maintains legacy support for some older systems, it is one of the few older V7 versions officially released for modern environments like and Windows Server 2022 . Platform Type Compatible Operating Systems Desktop (Workstation)
This update is critical for supporting newer IT environments and fixing known issues.
WinCC requires a specific SQL version. You cannot use your standard IT SQL license. WinCC relies on specific versions of SQL Server and
Supported starting from Update 7 .
Supports deployment on VMware ESXi and VMware Workstation/Player . Key Installation Prerequisites WinCC V7.5 SP2 Architectures - Siemens
| Software | Version | Works with WinCC 7.5 SP2? | | :--- | :--- | :--- | | | V5.6, V5.7 | ✅ Yes (via AS-OS Engineering) | | TIA Portal | V17 (with Update) | ✅ Limited (Shared NCM) | | TIA Portal | V18, V19 | ❌ No direct integration | | SIMATIC Net | V16, V17 | ✅ Perfect for S7-communication | | WinCC WebUX | Included in SP2 | ✅ Works on Windows Server 2019/2022 (via IIS) |