Download Enterprise Sp1 X64 Iso -

: Do not bridge the virtual machine's network adapter to the internet. Keep it offline or locked to an internal-only host network.

The English Windows 7 Enterprise SP1 x64 repository on Internet Archive. Download Enterprise SP1 x64 ISO

DOWNLOAD OPTIONS * 2.9G. ar_windows_7_enterprise_with_sp1_x64_dvd_u_677643.iso download. * 2.8G. bg_windows_7_enterprise_with_sp1_ Windows 7 SP1 ISO Files (The COMPLETE Untouched Collection) : Do not bridge the virtual machine's network

Because official channels are closed, users looking for this legacy ISO generally turn to community archives and independent mirrors. Download Enterprise SP1 x64 ISO

What specific are you trying to support with this operating system? Windows 7 Enterprise SP1 x64 MSDN - Internet Archive

: Windows 7 Enterprise with Service Pack 1 (SP1) 64-bit was designed specifically for large organizations with Software Assurance contracts.