Ru Windows 7 Ultimate With Sp1 X64 Dvd U | 677391 Iso Fex

This refers to the system architecture, specifically 64-bit.

In the context of file sharing and older ISO cataloging, "FEX" often refers to the FEX.NET file storage service where these specific MSDN images were historically hosted and archived. Key Features of the Ultimate Edition Ru Windows 7 Ultimate With Sp1 X64 Dvd U 677391 Iso FEX