A Basic Application Could Not Be Started Wincc 75 May 2026

Sometimes, background processes from a previous session don't close properly, preventing a new "basic application" from launching. Close WinCC and all SIMATIC software.

The most common culprit is a missing or incompatible license. WinCC 7.5 requires specific "RC" (Runtime and Configuration) or "RT" (Runtime) licenses. Open the Automation License Manager (ALM) . Check if your licenses are visible and "OK." a basic application could not be started wincc 75

If you are working in a client-server architecture, a misconfigured Simatic Shell can cause initialization failures. Go to This PC or File Explorer . Find Simatic Shell in the navigation pane. Right-click it and select Settings . WinCC 7

How to Fix "A Basic Application Could Not Be Started" in WinCC 7.5 Go to This PC or File Explorer

If your WinCC project folder was moved or copied from another machine, the "basic application" might fail because it doesn't have permission to write to the project database. Right-click your project folder. Go to Properties > Security . Ensure the "SIMATIC HMI" user group has Full Control .

Ensure the status is . If it is stopped, right-click and select Start . Also, ensure the SQL Server Browser service is running. 4. Simatic Shell Configuration