A Basic Application Could Not Be Started Wincc 7.5 【SIMPLE】
If you are using a trial, ensure it hasn’t expired.
WinCC 7.5 / "A basic application could not be started" message A Basic Application Could Not Be Started Wincc 7.5
: An outdated Edge browser can break the WinCC basic installation. Open Edge, go to Help and feedback > About Microsoft Edge , and let it update automatically. Run Reset_WinCC : Navigate to the WinCC installation folder (usually C:\Program Files (x86)\Siemens\WinCC\bin CCCleaner.exe Reset_WinCC.vbs to clear hung processes. Check Computer Name : Ensure your PC name does contain special characters or underscores ( If you are using a trial, ensure it hasn’t expired