A Basic Application Could Not Be Started Wincc 75 =link= Jun 2026

Try the following solutions in order. Most cases are resolved by steps 1–3.

[ERROR] Basic application could not be started (WinCC 7.5) a basic application could not be started wincc 75

Do you have or TIA Portal also installed? Try the following solutions in order

in WinCC 7.5 (often followed by "please check your software license") typically indicates a deep-seated communication failure between WinCC and its underlying SQL Server instance, or a critical software incompatibility. or a critical software incompatibility.