A Basic Application Could Not Be Started Wincc 75 Jun 2026

Reopen WinCC; it will regenerate the .dcf file automatically. 4. Configure Simatic Shell

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. a basic application could not be started wincc 75

Install the latest or Service Pack (e.g., SP2 Update 15) to address bugs related to newer Windows builds. Check User Groups : Open Computer Management > Local Users and Groups . Reopen WinCC; it will regenerate the

If you need a , support email template , or KB article based on these features, let me know and I can produce it for you. If the project database is corrupted, the basic

Run it and go to → It will list which basic applications failed to start and why (e.g., "timeout waiting for Tag Manager").

Source: WinCC Basic Application Event ID: 1000 Level: Error Description: The basic application could not be started. Reason: Unspecified COM error (0x8000FFFF). Module: CCBasicApplication.exe

WinCC uses DCOM for inter-process communication. Incorrect DCOM settings block basic apps.