A Basic Application Could Not Be Started Wincc 75 !!hot!! 〈2027〉
Install the latest updates for WinCC (e.g., Update 15 for SP2) and ensure Microsoft Edge is up to date, as older versions can cause SQL communication failures.
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 a basic application could not be started wincc 75
WinCC 7.5 relies on .NET Framework 4.8. Run a .NET repair tool: Install the latest updates for WinCC (e
WinCC is a complex system of interdependent services and processes. The “basic application” refers to one of the essential subsystems that WinCC needs to run, such as: a basic application could not be started wincc 75