Some users can still access a clean system image for reinstallation by visiting the Microsoft Software Download page and entering a valid product key for verification.
: Windows 8.1 requires a valid product key to proceed with the setup. Enter your 25-character key.
: Members with active subscriptions can still legally download the Windows 8.1 ISO from my.visualstudio.com. This is the only remaining 100% official and verified source.
A trusted, free tool to create bootable USB drives.