This has been my go-to editor on Windows for the past 20+ years. https://www.contexteditor.org/ https://www.contexteditor.org/ You can also make your own prett

This has been my go-to editor on Windows for the past 20+ years. https://www.contexteditor.org/ https://www.contexteditor.org/ You can also make your own pretty easily using lazarus/fpc and the free synedit component.