FlyOOBE’s latest public build, reported as FlyOOBE 1.51.644 in recent coverage, doubles down on the project’s shift from a one‑trick installer patcher into a compact Out‑Of‑Box Experience (OOBE) toolkit — bundling the original Flyby11 upgrade bypass as a native extension, expanding the PowerShell extensions engine, polishing UI scaling on high‑DPI displays, and refining how third‑party scripts are surfaced to users. Background / Overview
Windows 11’s strict hardware gating — TPM 2.0, UEFI...