Since Microsoft no longer hosts these files for direct public download, users often rely on third-party archives.
Microsoft removed the direct download links for Windows 7 from their public site years ago. However, they still host the files on their servers, provided you can "trick" the website into giving you the link. windows 7 iso sp1
Here are the for Windows 7 SP1 ISO files in 2025: Since Microsoft no longer hosts these files for