This allows you to install Cygwin from a local directory instead of downloading it. To install do the following: 1) Double Click on "setup.exe" 2) Relase Notes: Click "Next>" 3) Choose A Download Source: Select "Install from Local Directory" and then click "Next>" 4) Select Root Install: Click "Next>" 5) Select Local Package Directory: - Click on "Default" written next to the "- ALL" right below Category - It should change to "Install" - Click "Next>" 6) Select Packages: Click "Next>" 7) Click "Finish"