The popular Windows 11 setup tool FlyOOBE just released version 1.23, and it's specifically designed to work with the new Windows 11 25H2 update.
If you've been waiting for a reliable way to install or upgrade to 25H2 without dealing with Microsoft's hardware restrictions, this update is exactly what you need.
The biggest change is full Windows 11 25H2 support - the app now runs smoothly on Microsoft's latest release without any compatibility issues. But that's not all you're getting.
FlyOOBE 1.23 includes a brand new extension script that helps you upgrade directly to Windows 11 25H2 using the enablement package.
This means you can jump to 25H2 without downloading a massive 7GB ISO file - perfect if you're already running Windows 11 24H2.
The tool also got some nice interface improvements. There's a new FlyOOBE icon in the main window, and extension management moved to a more convenient location in the top menu.
Why FlyOOBE Matters for Regular Users
FlyOOBE (formerly known as Flyby11) solves the biggest headaches with Windows 11 installation.
It bypasses Microsoft's hardware checks for TPM 2.0, Secure Boot, and CPU requirements that block perfectly good computers from running Windows 11.
Beyond just bypassing restrictions, FlyOOBE gives you control over your Windows setup.
You can remove bloatware, disable telemetry, and customize the out-of-box experience before you even finish installing Windows.
Three Ways to Use FlyOOBE 1.23
You have several options depending on what you need:
Full FlyOOBE toolkit - This gives you everything: Windows 10 to 11 upgrades, complete setup customization, debloat tools, and those handy script extensions. It's like having a Windows technician's toolkit in one small program.
Quick 25H2 upgrade - Use the new enablement package feature to jump from 24H2 to 25H2 without downloading the full ISO. It checks compatibility and handles the download for you.
Classic Flyby11 - Still available if you prefer the simpler, original version, though the developer recommends switching to the full FlyOOBE experience.
Getting Started
Download FlyOOBE 1.23 and you'll have everything needed to install Windows 11 25H2 on almost any computer, regardless of Microsoft's official requirements.
The tool guides you through each step, making it accessible even if you're not particularly tech-savvy.