Total, you are trying to autostart Sigchanger V2.3 when windows starts? Try this, navigate to the Sigchanger V2.3 location, and create a shortcut of the applications exe. Now go to
Start> All Programs> Startup> Right click Startup and choose Open> Drag the shortcut you created to the Startup folder> Reboot and see if Sigchanger V2.3 is starting with windows now. A Guy