start/All Programs/ 7-zip File Manager. Locate the Xilinx tar file just downloaded. Extract in a folder of your choice. Once in the exploded directory, run the xsetup application. Accept the license. Agree to the terms.
Keep waiting. When prompted for Acquiring a license, Pick Get Free ISE WebPack License. Sign in to Xilinx in the browser window that should have opened.This section is only visible to computers located at Smith College. Download a license file and store it on your Desktop (or wherever it is convenient for you).
Click on the Manage Licenses tab on the license window. Click on the Copy License button, and select the license file you just downloaded. That should be it. Close the license window. The installation should complete. 2b1af7f3a8