If the SQL Server instance is stopped, WinCC cannot load the project structure or tag logging data.
WinCC requires the logged-on Windows user to be part of specific local groups. If your user account lacks these, the "Basic Application" will be blocked from starting.
If the project is closed but this file remains, delete it and try restarting. 6. Windows Updates and Compatibility
These include:
The error message "A Basic Application Could Not Be Started" in WinCC 7.5
Microsoft’s User Account Control (UAC) and Siemens’ security groups are the number one culprit.
After Windows updates or software installations, security settings can sometimes drift, blocking WinCC processes. Siemens provides a built-in tool to reset these. Search for in your Start menu. Right-click it and select Run as Administrator .
The error message "" in SIMATIC WinCC v7.5 (and earlier versions like v7.4) is a generic critical failure that typically prevents users from opening or creating projects. It is often followed by instructions to check your software license. Common Root Causes
A Basic Application Could Not Be Started Wincc 7.5 __hot__ 【ESSENTIAL ⇒】
If the SQL Server instance is stopped, WinCC cannot load the project structure or tag logging data.
WinCC requires the logged-on Windows user to be part of specific local groups. If your user account lacks these, the "Basic Application" will be blocked from starting.
If the project is closed but this file remains, delete it and try restarting. 6. Windows Updates and Compatibility A Basic Application Could Not Be Started Wincc 7.5
These include:
The error message "A Basic Application Could Not Be Started" in WinCC 7.5 If the SQL Server instance is stopped, WinCC
Microsoft’s User Account Control (UAC) and Siemens’ security groups are the number one culprit.
After Windows updates or software installations, security settings can sometimes drift, blocking WinCC processes. Siemens provides a built-in tool to reset these. Search for in your Start menu. Right-click it and select Run as Administrator . If the project is closed but this file
The error message "" in SIMATIC WinCC v7.5 (and earlier versions like v7.4) is a generic critical failure that typically prevents users from opening or creating projects. It is often followed by instructions to check your software license. Common Root Causes