Microsoft is ending mainstream support for Windows 10 on October 14th, 2025, and encouraging users to upgrade for continued bug fixes and security updates.
A buggy update for the Windows 11 Media Creation Tool was released on September 29th, which
might not work as expected on Windows 10.
The Media Creation Tool is a utility for creating a bootable USB drive or DVD for installing Windows on a computer.
The latest version (26100.6584) has issues when used on Windows 10 devices, according to Microsoft's documentation.
Author's summary: Microsoft's Windows 11 Media Creation Tool update is buggy.