Microsoft Windows 7 Professional SP1 64-bit/32bit
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Disclaimer: Use of this software is subject to the terms of the Microsoft License. This software is intended for pre-installation on a new personal computer for resale or older computer using Window XP or Window Vista. This software requires the assembler to provide end user support for the Windows software and cannot be transferred to another computer once it is installed.
Upgrade from Window XP or Windows Vista
Simplify your PC with new navigation features like Aero Shake, Jump Lists, and Snap.
Customize Windows to look and feel the way you like by changing themes and taskbar programs.
Setting up a home network and connecting to printers and devices is easier than ever.
Use Windows Live Mail
Windows 7 Professional supports the latest hardware and software.
Designed to make your PC sleep and resume quicker.
Takes full advantage of PC hardware and memory.
Connecting to wireless networks is fast and easy.
Best PC entertainment experience
Watch, pause, rewind, and record TV with Windows Media Center.
Watch your favorite DVD movies.
Includes integrated video and Dolby audio codecs.