A Basic Application Could Not Be Started Wincc 7.5 Instant

The logged-in user is not part of the mandatory Siemens local user groups.

Ensure your Windows user account is a member of the local Siemens TIA Engineer or SIMATIC HMI user groups. What to Do If the Problem Persists If the above steps fail, you may need a clean installation: Completely uninstall WinCC 7.5. A Basic Application Could Not Be Started Wincc 7.5

: Ensure your WinCC version is compatible with your Windows build. For example, WinCC 7.5 SP2 on Windows 10 22H2 often requires or higher to function correctly. Use the Siemens Compatibility Tool to verify your specific configuration. SQL Server Issues The logged-in user is not part of the

If you want, provide the exact error text and an Event Viewer entry and I’ll suggest targeted next steps. A Basic Application Could Not Be Started Wincc 7.5