, as these can cause the underlying MS SQL Server instance to fail. 4. Advanced Recovery Run Security Controller : If updates don't work, execute the Security Controller tool to re-apply necessary security settings. Fresh OS Installation : If the error persists after multiple re-installs, the Siemens community
Close all WinCC applications and run the Reset_WinCC.vbs script located in the WinCC installation directory (usually under Siemens/WinCC/bin ). Restart your computer after it finishes . A Basic Application Could Not Be Started Wincc 7.5
Keep the path as short as possible (e.g., D:\WinCC_Projects\MyProject ). , as these can cause the underlying MS
Disable DEP -> Run as Admin -> Check SQL. Fresh OS Installation : If the error persists
WinCC relies heavily on Microsoft SQL Server. If the SQL service isn't running or the instance is hung, WinCC cannot launch its basic applications.
: Real-time protection (like Windows Defender) can block critical files during installation.