If you're comfortable with building projects using the RenPy launcher, you could remove the icon yourself and see if your antivirus still complains.
- Unpack the game using Unren
- Copy the .rpy files from the
/game/
folder to an equivalent project folder used for RenPy projects source.
- Copy the images, sound and other folders to your RenPy projects folder too.
- Copy the
/gui/
folder too.
- (Don't copy the whole game there... some files like
script_version.txt
can cause issues.
- Delete the
window_icon.png
file from your project's /gui/
folder.
- Then use the
[Build]
button on the RenPy launcher to create a distribution .ZIP file for the game.
- Unpack it somewhere else... and play... see if your antivirus complains again.
I'm not sure if just using something like
define config.window_icon = None
might work. But it might be worth a try.
If you're ever in any doubt... upload the problematic game .exe to a website like
You must be registered to see the links
... where it will run your suspect file through over 60 different virus checkers. Figure a score of 1 or 2 out of 60+ is a false positive. Zero would be great. A dozen or more... be worried.