Flyby11, now known as FlyOOBE, is a lightweight patching utility built to remove the restrictions that Microsoft enforces during the installation of Windows 11, particularly version 24H2. By bypassing hardware checks such as TPM, Secure Boot, CPU generation, and RAM requirements, it enables installation on devices that would otherwise be blocked as unsupported. Designed for simplicity and efficiency, Flyby11 provides a minimal yet effective solution for enthusiasts, IT admins, and power users who want to deploy Windows 11 seamlessly across a wider range of systems.
FlyOOBE also enhances the Windows Out-of-Box Experience (OOBE) by removing several limitations that typically appear during first-time setup. It can disable mandatory Microsoft account sign-in requirements, allowing the creation of a local account without workarounds. The tool also bypasses region and network checks, making it possible to complete setup even when internet access is unavailable or restricted.
FlyOOBE key features:
- Bypasses TPM requirement
- Bypasses Secure Boot requirement
- Bypasses unsupported CPU checks
- Bypasses minimum RAM requirement
- Removes other Windows 11 setup restrictions
- Works with Windows 11 version 24H2
- Lightweight and portable tool
- No installation required
- Simple interface and usage
What’s new in FlyOOBE 1.51:
- The extensions system has been improved again. The PowerShell-based engine has been expanded, and Flyby11 (UpgradeOOBE.exe) is now included as a native extension within FlyOOBE. On Windows 10 systems, a dedicated upgrade tile will appear on the home dashboard, allowing users to launch the Windows 11 upgrade workflow directly, with help instructions included
- Extensions now also display their author or source, such as Flyby11 by Belim or the ViVeTool-bridge by Albacore. This adds transparency and helps users understand where each tool originates from. This feature will be expanded further in future updates, and developers who wish to share their own scripts or tools will be able to integrate them into FlyOOBE more easily.
- Updated Extensions docs
- This update improves FlyOOBE’s behavior on some high-resolution displays. Several UI scaling issues on 4K screens and Windows scaling levels above 200% have been fixed. Elements such as tiles, layout spacing, and navigation now scale consistently and no longer overlap.
Download: FlyOOBE (Flyby11) 1.51.644 | 403 KB (Open Source)
Links: FlyOOBE Website | Screenshot