Part 2 of a larger split archive. You need all parts (e.g., part1, part2, part3) in the same folder to successfully extract the full ISO image.
Sometimes includes Microsoft DaRT (Diagnostics and Recovery Toolset) for troubleshooting. Usage Tips Windows 7 SP1 Ultimate X64 Multi-Language | PDF - Scribd Windows 7 SP1 X64 Ultimate 3in1.part2.rar
Modified to boot on modern UEFI-based systems rather than just older Legacy BIOS. Part 2 of a larger split archive
Windows 7 Ultimate with Service Pack 1 (SP1) , which includes all critical security and performance updates. .NET Framework 4.8
Typically refers to three different installation types for the Ultimate edition:
Usually includes Internet Explorer 11 , .NET Framework 4.8, and DirectX runtimes.