Because Xilinx no longer distributes ISE officially for new users (legacy login required), this VM image circulates on:
This file represents a pre-packaged, pre-configured virtual machine (VM) image that allows you to run ISE 14.7 seamlessly on Windows 10 (and even Windows 11). This article provides a deep dive into what this file is, why it exists, how to use it, and best practices for legacy FPGA development. xilinx-ise-14.7-win10-14.7-vm-0213-1.zip
Extract the zip file to a location on your hard drive. try to run it from inside the zip folder. Because Xilinx no longer distributes ISE officially for