While Microsoft has officially retired Windows 7 support, "untouched" copies of this ISO are frequently archived on sites like the Internet Archive (Archive.org) Activation:
1 person found this answer helpful. Anonymous. Jul 26, 2016, 6:49 PM. The ISO9660 image, en_windows_7_ultimate_with_sp1_x86_dvd_u_ Microsoft Learn Factory OEM Windows 7 - Clean Reinstall - Seven Forums en windows 7 ultimate with sp1 x86 dvd u 677460.iso tor...
If you are looking for this file, you should verify it against the official SHA-1 hash to ensure it hasn't been tampered with: 65F354F3F736566D9280E836A44855428952B94C Why People Still Search for this ISO While Microsoft has officially retired Windows 7 support,