Cygwin does not provide a single "Download All" button. Instead, the installation process follows these steps:
mirrors.kernel.org (Highly recommended for stability) United States (Oregon): cygwin.osuosl.org United States (Utah): mirrors.xmission.com Canada (Ontario): mirror.csclub.uwaterloo.ca Germany: ftp.gwdg.de or ftp.fau.de United Kingdom: www.mirrorservice.org Netherlands: ftp.snt.utwente.nl France: ftp.lip6.fr Asia & Australasia Japan: ftp.iij.ad.jp or ftp.jaist.ac.jp China: mirrors.163.com or mirrors.ustc.edu.cn Australia: mirror.aarnet.edu.au 2. How to Use the Mirror List
Visit the official Cygwin website to get the small setup-x86_64.exe file.
This is the default option for most users.
If a specific mirror isn't in the list, you can manually paste a URL into the "User URL" box and click "Add". Troubleshooting Mirror Issues
For organizations managing multiple machines, it is more efficient to create a . This allows you to download the packages once and distribute them across your network. Tools like rsync are commonly used to keep local mirrors synchronized with official sources. Cygwin no available download site - Stack Overflow