Ensure your TeknoParrot installation and game dumps are located in a clean path without spaces or symbols (e.g., C:\TeknoParrot\ and C:\ArcadeGames\ ).
Before jumping into the fixes, it helps to know why this error happens. Error 4 specifically points to a dynamic-link library (DLL) loading failure. The most common triggers are:
Error 4 often occurs here because of a missing Jvs.dll or tp_jvs.dll .