Support for Hyper-V features, allowing for better memory management in virtual environments.
Automatically identifies the correct printer when moving between home and office networks. Sp1 Windows 7 Prof X64
Includes the ability to back up your entire system to a network location. Contents of Service Pack 1 (SP1) Support for Hyper-V features, allowing for better memory
Cumulative updates to protect against vulnerabilities discovered after the initial 2009 launch. Support for Hyper-V features
Provides a virtualized environment to run older productivity software designed for Windows XP.
Enhanced reliability when printing mixed-orientation XPS documents. System Requirements (x64) Processor: 1 GHz or faster 64-bit (x64) CPU. RAM: 2 GB minimum. Hard Disk Space: 20 GB available space.