Windows 7 Tiny Unattended Activated -2009x86- Upd File

In the specific context of the "-2009x86-" release, the "Unattended" tag often implied an "OEM" style activation. The setup files would automatically detect the BIOS of popular manufacturers (like Dell, HP, or Lenovo) and self-activate, or they would simply come pre-loaded with a standard loader that activated the OS upon the first boot into the desktop.

Among the myriad of custom ISOs floating around torrent sites and forums of the era, one specific keyword string became a legend in the modding community: Windows 7 Tiny Unattended activated -2009x86-

On a legacy netbook (Intel Atom N270, 1GB RAM, 5400 RPM HDD), how does it perform? In the specific context of the "-2009x86-" release,