After months of rigorous testing, Microsoft has rolled out the final version of Windows 11 on its Release Preview channel—the last step before the broad rollout to existing devices on October 5. As a seasoned Windows expert with years of experience guiding upgrades, if you're on a compatible PC and can't wait, join the Windows Insider Program on your Windows 10 device for secure, early access to this free upgrade.
Here's a straightforward, proven step-by-step guide to get Windows 11 early:


After upgrading successfully, head to Settings > Windows Update and choose "Stop getting preview builds" to exit the Insider Program and remain on the stable final version.
Microsoft has also made ISO files available for the final Windows 11 build 22000.194. Download from the Windows Insider website for a clean installation if preferred.