You can try downloading it with itch.io's launcher. But unless you have some sort of odd antivirus, this is just a normal download like from any other website.
i try few webbrowser and i dont use antivirus. even itch downloader not work . just stop in middle 50% and tell me i dont have acces
That sounds like an issue with your browser then. You can try downloading it through itch.io's app.
