: Choose the "Install from Internet" option. The installer will fetch the packages as they existed when the 2.8.2 DLL was current. Key Features of the 2.8.2 Era
Because the official Cygwin website uses a "rolling distribution" model, only the latest stable version is typically hosted on official mirrors. To obtain version 2.8.2, you must use a historical archive. cygwin 2.8.2 download
: Sites like Uptodown maintain historical installers, though these often only provide the setup.exe wrapper rather than the full package repository. Installation Guide for Version 2.8.2 : Choose the "Install from Internet" option