: If you specifically need the 2021 build, you may need to use third-party tools like Rufus or search the Internet Archive for archived ISO files (e.g., Build 19044.1288). 🛠️ Installation Steps Download the Media Creation Tool from Microsoft .

as an ISO file or flash it directly to an 8GB+ USB drive .

: The tool typically downloads the latest stable version of Windows 10 (currently 22H2 ), but it includes both Home and Pro editions.

: Use this to create a bootable USB or download an ISO file.

the tool and select "Create installation media for another PC" .

You can download Windows 10 Pro for free, though you will still need a valid license key to activate all its features. The "October 2021" version corresponds to , which was released around that time. 📥 Official Download Method