Edit: For Windows 11, don't bother. Use the VM.
This is the most important part. If you try to open (the main IDE) after installation, it will likely crash immediately upon opening a file or synthesizing. xilinx ise 14.7 windows 10
Do not install Vivado on the same machine if you use this hack. The two tools fight over PATH variables. Use separate PCs or VMs. Edit: For Windows 11, don't bother
You must repeat this on every reboot. Not practical for professional work. Edit: For Windows 11
: While clunky, this version allows users to run ISE seamlessly on both Windows 10 and Windows 11
: Prone to other bugs in tools like PlanAhead or the simulator, which require additional file renaming/replacement. The John and Marcia Price College of Engineering Summary of Key Issues