A Basic Application Could Not Be Started Wincc 7.5 Better Jun 2026

To resolve the "A basic application could not be started" error in WinCC 7.5, follow these step-by-step troubleshooting procedures:

Check the status. If it is not running, right-click it and select (or Restart if it is already running). Ensure the Startup type is set to Automatic . A Basic Application Could Not Be Started Wincc 7.5

Before starting, ensure you are logged into Windows with . To resolve the "A basic application could not

WinCC has a notoriously strict compatibility matrix. Installing two versions of WinCC side-by-side (like WinCC V7.5 and WinCC Professional) is a known cause of conflict. This also applies to having remnants of older installations left on the system. The Siemens support portal even suggests that a full OS reinstallation might be the only fix for such conflicts. A Basic Application Could Not Be Started Wincc 7.5