8. Windows 8 and Windows 8.1 come with a modified Segoe UI font which can be installed in Windows 7 or other Windows versions by going to "Windows 8~8.1 ExtrasFontsSegoe UI" folder, select all .TTF files, right-click and select "Install" option.
9. You'll also find Windows 8/8.1 boot screen, login screen, user account picture and a few other customization stuff in "Windows 8~8.1 Extras" folder.