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If the above fails, the error might live in your project’s local configuration files.
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If the basic fixes don't work, investigate these deeper technical issues: 🗄️ SQL Server Issues Service Status A Basic Application Could Not Be Started Wincc 7.5
By following these best practices, you can minimize the risk of encountering the "A basic application could not be started" error in WinCC 7.5 and ensure smooth operation of your HMI application. If the above fails, the error might live
: Real-time protection (like Windows Defender) can block critical files during installation. If the above fails
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