Step 2: Run Setup to Select, Download & Install Cygwin Packages Goto Cygwin mother site ⇒ Click 'Install Cygwin' ⇒ Download the setup program ' setup-x86_64.exe' (64-bit Windows) or ' setup-x86.exe' (32-bit Windows). To install Cygwin: Step 1: Download Setup A collection of tools which provide Linux look and feel.'.A DLL ( cygwin1.dll) which acts as a Linux API emulation layer providing substantial Linux API functionality.The mother site for Cygwin is According to the developers, 'Cygwin is a Open-source Linux-like environment for Windows. Cygwin (pronounced as SIG-win) = GNU + Cygnus + Windows.
