Multi-user client-server communications depend on the Simatic Shell utility. Ensure that your network adapters are correctly prioritized inside Simatic Shell, and that encrypted communication is enabled with a shared pre-shared key (PSK) across all nodes. Anti-Virus and Security Software
Always use the latest Windows updates and ensure all Windows components required by Siemens (like .NET Framework) are enabled. 2. Virtualization Compatibility
(Corresponding to the supported Windows Server OS versions) wincc 75 sp2 compatibility list best
Siemens WinCC V7.5 SP2 Compatibility Guide: Operating Systems, SQL, and Software Coexistence
The foundation of any WinCC 7.5 SP2 installation is the operating system. Siemens maintains a strict list of supported and tested OS versions, and deviating from this list can lead to cryptic errors and system instability. After installing Update 6, the version number in
After installing Update 6, the version number in About WinCC should read 7.5.7.0 .
Avoid Windows 11, skip SQL 2019, and never auto-apply Windows security patches without testing. Use the antivirus exceptions list religiously. Perform weekly configuration tool backups. use the official :
Do not rely on forum posts from three years ago. Instead, use the official :