our fresh installation of Windows 7 gives a 'one size fits all' configuration, but there are countless ways in which you can tweak the standard operating system to make it better suit your particular needs.
Built-in customisation options include the usual controls over the interface theme and the way in which Windows alerts you to important events.
There are also a bevy of free add-ons, which provide an even wider choice of customisation options – from ways to change parts of the OS that Microsoft doesn't cater for, to adding clever new features that make Windows 7 even more capable.
Here are 25 of our favourite tweaks.
1. Change the colour of the Aero UI