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Easy to use, more reliable and lots of fun, Microsoft's fast and efficient operating system, Windows 7, has been a revelation to PC users the world over since its introduction. This buying guide will tell you why to upgrade to Windows 7.

Windows 7 revamps the computing experience with features that simplify everyday tasks:
Windows 7 is designed to be faster and more responsive than Microsoft Vista because there are fewer applications running in the background and less writing to disk. Stability has been enhanced, while data back-up and recovery are also much easier.
Windows 7 can be operated by using a touchscreen instead of a keyboard or mouse. Windows 7 supports multi-touch applications, which read gestures requiring more than one finger, e.g. pinching. To use this feature of Windows 7, you'll need a touchscreen monitor.

There are four versions of Windows 7 designed to meet different needs:

You need, at minimum, a computer with the following specs:
Windows 7 will run applications designed for Windows Vista. Applications which only run on Windows XP need the Professional or Ultimate edition.
Just insert the Windows 7 disk. There are two upgrade options:
Save your favourite products to your Wish List by selecting "Add to Wish List". You need an account to use your WishList. Your Wish List is automatically saved to your account when you're logged in.
To compare products click the "Add To Compare List" link next to the product information on the page. When you add more than one product to your Compare List, click on the "Compare" button located on the right hand side of this list.