Be Started Wincc 7.5 | A Basic Application Could Not

: If the SQL server instance was not installed correctly, the project manager cannot start. Some users recommend uninstalling both WinCC and the SQL instance entirely, then reinstalling them. Ensure your computer name does not contain special characters (like underscores), as this can break SQL installations.

Verify that the is not blocking "CCProjectMgr.exe" or "CCRemoteService.exe". When All Else Fails: The "CCCleaner" Tool A Basic Application Could Not Be Started Wincc 7.5