Win 8 : Log in automatically

WARNING: Your account will lose admin privileges as a result of this step
Of course even if you remove the lock screen,

Win 8 : Disable the lock screen

If you like your PC to boot just as fast as possible then the

Win 8 :Uninstall easily

If you want to hide an unused app for now,

Win 8 : Mastering Internet Explorer

Click the Internet Explorer tile from the

Win 8 : Easy access

If there's an application you use all the time then you don't have to access it via the search system.

WIN 8 : App groups

The Start screen apps are initially displayed in a fairly random order, but if you'd prefer a more organised life then it's easy to sort them into custom groups.

Win 8 : Basic navigation

Windows 8 launches with its new interface, all colourful tiles and touch-friendly apps.

Switch to a projector

Windows 7 now provides a standard way to switch your display from one monitor to another, or a projector - just press Win+P or run DisplaySwitch.exe and choose your preferred display. (This will have no effect if you've only one display connected.)