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Fixing the Frustration: Resolving “A Basic Application Could Not Be Started” in WinCC 7.5
Why this works: WinCC 7.5 needs to write to protected system folders (like C:\ProgramData\Siemens\ ) and register COM objects at runtime. A Basic Application Could Not Be Started Wincc 7.5
: On some Windows versions (like 20H2), an outdated Microsoft Edge can actually block SQL Server from starting correctly. Updating Edge to the latest version has been known to fix this. 5. Reinstall WinCC and SQL the application won't start.
Check the WinCC 7.5 configuration to ensure that it is set up correctly. Verify that the project settings, device configurations, and other parameters are correctly configured. A Basic Application Could Not Be Started Wincc 7.5
WinCC relies heavily on Microsoft SQL Server; if the instance is stopped or the database is detached, the application won't start.
Fixing the Frustration: Resolving “A Basic Application Could Not Be Started” in WinCC 7.5
Why this works: WinCC 7.5 needs to write to protected system folders (like C:\ProgramData\Siemens\ ) and register COM objects at runtime.
: On some Windows versions (like 20H2), an outdated Microsoft Edge can actually block SQL Server from starting correctly. Updating Edge to the latest version has been known to fix this. 5. Reinstall WinCC and SQL
Check the WinCC 7.5 configuration to ensure that it is set up correctly. Verify that the project settings, device configurations, and other parameters are correctly configured.
WinCC relies heavily on Microsoft SQL Server; if the instance is stopped or the database is detached, the application won't start.