Apply the changes and try running the installer again. Enable the 'Run this program in compatibility mode for' option and select a compatible Windows version such as Windows 7 or Windows 8. While ISE is not officially supported on Windows 11, there are a few steps you can try to resolve installation errors:Ĭompatibility Mode: Right-click on the ISE installer executable file and select 'Properties.' In the Properties window, navigate to the 'Compatibility' tab. Xilinx ISE is a tool suite for designing and implementing digital logic systems using Xilinx FPGA (Field Programmable Gate Array) devices.