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This guide covers the root causes of this error and provides step-by-step instructions to get your SCADA system back online. Primary Root Causes
This error often triggers if the SQL instance "WinCC" is not running or was installed incorrectly . Open SQL Server Configuration Manager . Ensure the SQL Server (WINCC) service is Running . A Basic Application Could Not Be Started Wincc 7.5
If you added your account, restart your PC for the new token permissions to take effect. Step 2: Check and Restart the WinCC SQL Instance This guide covers the root causes of this
The error is often tied to environment configuration rather than a single software "feature." Key troubleshooting areas include: C: or D:).
Always run the project from a local hard drive (e.g., C: or D:).