I’ve been testing a tiny software that generates PC- friendly .zip files.
Indeed, when you use the built-in MacOS mechanism to compress files, it generates Mac-specific information that can be pretty annoying and even confusing for PC users.
You just have to drag and drop your .zip file, and it cleans everything. You can even send the cleaned .zip to cloud storage or send a new email with it:
This software is very efficient, does exactly what it says, and works on all Mac, including the most recent ones.