To download Cygwin packages locally, you can use the official installer to create an offline repository by selecting the option during the setup process . This method allows you to download specific packages and their dependencies once and then install them on multiple machines without an active internet connection. Step-by-Step Guide: Download Cygwin Packages Locally
Create a local copy of the package repository e.g. by using rsync on one of the mirrors. Move that copy to an accessible location, Install and maintain Cygwin cygwin download local package
This process creates a local mirror of the packages you need, which can be moved to a USB drive or a network share for offline deployment. Installing and Updating Cygwin Packages To download Cygwin packages locally, you can use