If you have a valid retail product key or a Volume Licensing account, you may still be able to access official files through the Microsoft Licensing portal or specific lifecycle support pages.

(support ended in January 2020).

There are reputable community-run repositories that archive Microsoft ISO files. One of the most well-known is HeiDoc.net (formerly known as the Microsoft Windows and Office ISO Download Tool).

If you need an older OS for offline/virtual machine testing, consider or a lightweight Linux distro instead. If you absolutely must have a legitimate Windows 7 ISO, your best bet is to use a known, verified tool that downloads directly from Microsoft's servers — but again, be very cautious about where you get it.

Since official links are down, reputable archival and community sites are the most reliable alternatives: What is the Best place for Windows 7 ISO download in 2025

Would you like guidance on safer alternatives for your use case?

While you can still find the through archive sites or repositories like HeiDoc, you do so at your own risk. Without security patches, the operating system is vulnerable to malware and viruses. If you are repairing an old PC, ensure you have your product key ready and a second computer available to download any necessary drivers.