If stopped: right-click → Start. If fails to start → reinstall SQL instance (Fix 6).
To ensure you never see "A basic application could not be started" again, follow these golden rules for WinCC 7.5: a basic application could not be started wincc 75 best
The error " A basic application could not be started " in WinCC 7.5 If stopped: right-click → Start
WinCC 7.5 uses .