Wincc 75 Sp2 Compatibility List Best Jun 2026
| Operating System | Edition | Bit Version | Notes | | :--- | :--- | :--- | :--- | | | LTSC 2019 (Build 17763) | 64-bit | Gold standard . No feature updates to break WinCC. | | Windows 10 Enterprise LTSC 2021 | LTSC 2021 (Build 19044) | 64-bit | Best for new hardware . Supports newer drivers. | | Windows Server 2019 | Standard / Datacenter | 64-bit | For client-server architectures. Requires Terminal Services configuration. | | Windows Server 2022 | Standard / Datacenter | 64-bit | Supported as of SP2 Update 3. Avoid for single-station systems. |
Allocate dedicated RAM and CPU cores to avoid latency in data logging. 🛡️ Antivirus and Security Software wincc 75 sp2 compatibility list best
For official and the most up-to-date documentation on , Siemens recommends using their Compatibility Tool for Automation and Drive Technology . This tool allows you to check specific combinations of operating systems, SQL versions, and other SIMATIC software. Operating System Compatibility | Operating System | Edition | Bit Version
To achieve maximum uptime and complete support from Siemens technical specialists, use this optimized configuration stack: Recommended Best Choice Windows Server 2019 Standard (64-bit) SCADA Client/Standalone OS Windows 10 Enterprise LTSC 2019 (64-bit) Database Engine MS SQL Server 2016 SP2 (Included in Siemens Media) Virtualization VMware ESXi 7.0 (With 100% reserved resources) PLC Engineering Software TIA Portal V17 / STEP 7 V5.7 Supports newer drivers
The base SP2 ISO (released in early 2020) is the best version. You must apply updates to fix known OS compatibility bugs.
| PLC Family | Required Driver Channel | Max. Connections (Best Practice) | | :--- | :--- | :--- | | | SIMATIC S7-1500 Channel (native TCP/IP) | 64 | | S7-1200 (FW 4.5) | S7-1200 Channel | 32 | | S7-300/400 | SIMATIC S7 Protocol Suite > TCP/IP | 128 | | Legacy S5 | SIMATIC S5 - 3964R or TF (via CP 5611) | 8 |
However, because SCADA software needs to communicate securely with operating systems, databases, and third-party hardware, missing a compatibility detail can lead to installation errors, security vulnerabilities, or unpredictable runtime behavior.
