Build 6730 is notable for being visually closer to the final Windows 7 product than earlier Milestone builds, yet it retains several vestiges of Windows Vista.
This build marked the official end for several Windows Vista elements. The highly criticized Windows Genuine Advantage (WGA) severe "reduced functionality mode" was permanently removed, aligning instead with the gentler notification behaviors of Vista SP1. Additionally, the infrastructure for from the operating system core during this compile. Documented Bugs, Flaws, and Quirks windows 7 build 6730