Version is often distributed alongside Realtek’s NDIS (Network Driver Interface Specification) drivers for Windows 7, 8, 10, and early Windows 11 builds. It is not a driver itself but a companion diagnostic application.
: Compatible with Windows 11, 10, 8.1, 8, and 7 , as well as Windows Server editions from 2008 R2 to 2022. Realtek Ethernet Diagnostic Utility 2.0.7.3