Since Microsoft no longer hosts Windows 7 ISOs on its primary consumer download pages, many users turn to third-party sites. This carries significant risks:
: Support for up to 35 different languages.
Windows 7 Ultimate SP1 x64 - Fully Updated - Internet Archive
While Windows 7 continues to function after this date, it is vulnerable to new security threats. Some "March 2020" versions found online are often community-created ISOs that include all updates released up to the final support date, sometimes bundled with unofficial "Extended Security Updates" (ESU) or drivers for newer hardware. Key Features of Windows 7 Ultimate SP1