Realtek Ethernet Diagnostic Utility 2.0.7.3 ((link))

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