You may see a popup about Silverlight being deprecated. Ignore it. Click . (Silverlight is no longer required for modern systems).
SAP GUI 8.0 represents a significant leap forward in the user experience for SAP ERP and SAP S/4HANA systems. This latest version introduces the long-awaited 64-bit architecture, providing better performance and stability for modern enterprise environments. Sap Gui 8.0 Download