This is not an official Microsoft release. Images from third-party sites like Kuyhaa often include pre-installed updates, drivers, and activation tools (like DAZ Loader or KMS).
64-bit (x64), which supports more than 4GB of RAM. windows-7-sp1-ultimate-x64-uefi-oem-esd-july-2018-kuyhaa
Microsoft officially ended support for Windows 7 on January 14, 2020 . Using this OS today leaves your system vulnerable to new security threats since it no longer receives official security updates. This is not an official Microsoft release
July 2018. This indicates the ISO includes integrated security updates and patches up to that month. Important Considerations windows-7-sp1-ultimate-x64-uefi-oem-esd-july-2018-kuyhaa