Since Microsoft no longer sells Windows 7, you cannot buy it directly from them.
For users who need a copy for virtual machines or historical testing but lack an easy-to-access portal, the (archive.org) hosts verified "untouched" ISO images. buy windows 7 download
: Enter your product key, select your preferred language, and choose between the 32-bit or 64-bit version. Since Microsoft no longer sells Windows 7, you