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A Basic Application Could Not Be Started Wincc 75 Best May 2026

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A Basic Application Could Not Be Started Wincc 75 Best May 2026

Guide: Fixing "A basic application could not be started" in WinCC 7.5

WinCC 7.5 is highly sensitive to User Account Control (UAC). If the application does not have administrative rights, it cannot start critical background services.

If the primary steps do not work, consider these more intensive options: a basic application could not be started wincc 75 best

WinCC 7.5 / "A basic application could not be started" message Guide: Fixing "A basic application could not be

2. Corrupt Runtime Database (Tag Logging)

  • The Fix: