I’ve been playing this almost nonstop for the past two days. From the soundtrack of the movie 28 Weeks Later.

Testing Windows 10 Technical Preview

Windows 10 Technical Preview Start menu

The new Start Menu. I don't regularly use the Live Tiles, but I like how they look.

Windows 10 Technical Preview Start Menu 2

The same menu but turned around to show the whole app list.

Windows 10 Technical Preview Multiple Desktops

This is the famous preview of windows and multiple desktops. Cough cough, it has existed for centuries on Linux, cough cough.

Windows 10 Technical Preview Task Bar Integrated Search Box

This is a search box integrated in the task bar. When using it, it opens an app that searches the query using Bing.

Windows 10 Technical Preview Bing Search

Windows 10 Technical Preview Desktop

Windows 10 Technical Preview Snap

This is how it looks on Windows 10 a Snap between 2 classic applications and 2 Modern UI ones.

Editado: Añadido el vídeo oficial ahora que ha sido subido a Warner Music Spain Archivos: