A Basic Application Could Not Be Started Wincc 75 Best |top| Info
"A basic application could not be started" typically points to issues with software compatibility, missing updates, or corrupted SQL Server instances Quick Fixes to Try First Run Reset_WinCC : Close all WinCC applications and run Reset_WinCC.vbs
- Symptom: Projects/opened screens in Siemens SIMATIC WinCC (TIA Portal/WinCC Professional or WinCC Classic 7.5 environment) fail to start at runtime with the error message: “A basic application could not be started” (or closely worded variants).
- Impact: HMI/runtime fails to launch, operator stations or engineering test runs unavailable, production may be interrupted.
- Scope: WinCC v7.5 runtime (WinCC Professional / Classic) on Windows OS; causes range from licensing/installation and OS/service dependencies to project corruption, graphics/driver issues, and missing runtime components.
WinCC 7.5 / "A basic application could not be started" message a basic application could not be started wincc 75 best
- The exact error message (screenshot or verbatim)
- Whether you're using Basic Process Control, User Archives, or just a standard WinCC project
- Windows version and WinCC 7.5 Update version (e.g., Update 12, 15, 18)
The most common cause is a "stuck" process or a corrupted temporary file in the project folder. Before trying complex fixes, perform a clean reset. Close all WinCC applications. "A basic application could not be started" typically
