For old hardware, lightweight Linux distributions (Ubuntu, Linux Mint, Zorin OS) run faster than Windows 7 and are completely free, legal, and secure.
: Designed specifically for Windows 7 (Starter, Home, Professional, Ultimate), Windows Vista , and Windows Server 2008/2012 . It does not support Windows 8 or newer versions. windows loader 211 exclusive
Often used by torrent or file-hosting sites to claim they have a "clean" or "updated" version that isn't available elsewhere. Full Paper: For old hardware