A: Basic Application Could Not Be Started Wincc 75 [patched]

The error "A basic application could not be started" in WinCC 7.5 usually indicates an issue with the SQL Server (WINCC) software compatibility licensing services Immediate Troubleshooting Steps Check SQL Server Services SQL Server Configuration Manager or Windows Services ( services.msc SQL Server (WINCC)

Try the following solutions in order. Most cases are resolved by steps 1–3. a basic application could not be started wincc 75

💡 : Always check the Automation License Manager service status first; if it isn't running, WinCC cannot initialize any "basic application". To provide more tailored steps, could you tell me: What is your Windows build number ? Does this happen with all projects or just one? The error "A basic application could not be

This error — in WinCC (version 7.5) — typically appears when the Siemens HMI/SCADA runtime fails to initialize core system components. To provide more tailored steps, could you tell

WinCC 7.5 uses a specific SQL instance named WINCC . If this service hangs, the project won't load. Press Win + R , type services.msc , and hit Enter. Locate .

"A basic application could not be started" in WinCC 7.5 often indicates a mismatch between the software version and the Windows operating system, or issues with user permissions and required background services Quick Fixes to Try First Run as Administrator : Right-click the WinCC Explorer shortcut and select Run as Administrator to ensure all processes have necessary permissions. Reset WinCC : Go to the WinCC installation folder (e.g., C:\Program Files (x86)\Siemens\WinCC\bin Reset_WinCC.vbs . Restart your computer afterward. Verify User Groups : Ensure your Windows user account is a member of both the Administrator SIMATIC HMI local user groups. Common Root Causes and Solutions

WinCC uses SQL Server (usually SQL Server 2016 or 2017 for WinCC 7.5). If the project database is corrupted, the basic apps cannot attach to it.