Follow these steps in order to diagnose and resolve the issue. Step 1: Verify Windows and WinCC Compatibility
Example: WinCC 7.5 SP2 on Windows 10 Pro 22H2 often requires or higher to function.
: Navigate to the WinCC installation Bin folder and run Reset_WinCC.vbs . Restart your computer immediately afterward and try opening the project again. 4. Check SQL Instance and Computer Name
Check your exact version via the Siemens Automation License Manager or WinCC Help menu. Visit the Siemens Industry Online Support (SIOS) portal.
This guide provides a comprehensive approach to troubleshooting and fixing this error in WinCC V7.5, including SP1 and SP2, based on common causes such as license issues, Windows compatibility, and user permissions. 1. Top Causes for the Error in WinCC 7.5 A Basic Application Could Not Be Started Wincc 7.5
The error message "A basic application could not be started" typically appears when WinCC 7.5 is launched or when trying to access a specific component of the software. This error can be caused by various factors, including:
WinCC requires the active Windows user account to belong to specific local security groups created during installation. If these permissions are missing, the basic applications cannot initialize.
The "A basic application could not be started" error message often appears when creating a new project or opening an existing one. It may be followed by additional phrases like "please check your software license". The error can also block the activation of a project's runtime environment.
: An outdated Edge browser on Windows 10 (version 20H2) can disrupt the SQL Server installation used by WinCC. Follow these steps in order to diagnose and
Encountering the error when launching Siemens SIMATIC WinCC v7.5 can completely halt your industrial automation workflow. This error typically points to a failure in the software's initialization sequence, often caused by corrupted project databases, strict Windows user account permissions, or broken SQL Server instances.
What or Update version of WinCC 7.5 are you currently running?
Some security tools block WinCC’s dynamic data exchange or SQL connections.
Sometimes the internal project status gets "stuck" in a running state even when it's closed. Close WinCC completely. Restart your computer immediately afterward and try opening
Always close WinCC Runtime and WinCC Explorer completely before shutting down or restarting the PC operating system.
Turn off "Fast Startup" in Windows Power Options, as it can cause SQL services to initialize incorrectly during boot up.
Open and click on Simatic Shell (usually at the bottom of the navigation pane). Right-click Simatic Shell and select Settings .