Offered here as an exciting upgrade for Windows 7, XP or Vista, Microsoft Windows 8 Pro is an innovative new operating system re-imagined to focus on you! Windows 7 software and devices are completely compatible with this upgrade, so making the switch is easy. It's all about you Put what matters most on your start page and highlight all your important apps and sites. Spend less time searching with instant access to your favourite programs. Personalise your Windows 8 by pinning your... Find out more

Microsoft Windows 7 Home Premium is the latest version in the Windows series. After two years of customer research, this exciting new operating system comes with a whole host of refinements and performance enhancements to reach the expectations of their customers, designed to simplify and optimise your home computing experience.The disc contains both 32 bit and 64 bit operating system. For example Windows 7 Home Premium now finds USB devices far quicker than before, and you can connect... Find out more

Enjoy all the familiar features of Windows 8 with so much more thanks to the Microsoft Windows 8 Pro Pack. This excellent pack is the perfect upgrade for your Windows 8 PC, giving you all the greatest aspects of the Windows 8 experience.Introducing Windows 8Windows 8 is all about you. Put what matters most on your Start page, highlighting all your favourite programs and apps and giving you fast access.Operation is simple yet stunning with the fast and fluid Windows 8 Start screen that works... Find out more

Install this upgrade version of the ground-breaking Microsoft Windows 8 operating software to transform the way you use your computer – tailored to work how you want it to, it unites all the features that are most important to you in an incredibly easy-to-use format.An operating system that's all about youWith a unique and incredibly intuitive tiled interface, you'll be able to put the things that matter most to you right on your Start page, highlighting all the main apps and sites for a... Find out more