If the official Xilinx archive no longer serves 2014.4 (which is likely), you cannot legally obtain it elsewhere. In that case, contact your university lab instructor or company's IT archive – they may have a local copy.
| Option | Description | Best for | | :--- | :--- | :--- | | | Single file that extracts and runs installer. | Windows 7/8 | | Windows TAR/GZ | Requires 7-Zip or WinRAR to extract first. | Windows (alternative) | | Linux TAR/GZ | For Linux systems (Ubuntu 14.04/16.04). | Linux | | Xilinx Unified Installer (small web installer) | Downloads components during install. | Slow/unstable internet (not recommended) | vivado 2014.4 download