User "confirmed", I regularly use windows xp windows 7 .... and sometimes by necessity, I had to invest in a new pc and therefore in windows 8 .... not knowing all the tricks of this new system operating, so I chose celivre to try to help me find some tricks to be able to manage. this book (570 pages) is accessible to beginners just explaining the basics with some illustrations here and there. after having taken the first steps ... the computer will explore (file, recycle bin, backup etc.), then the multimedia entertainment (photo and video), internet, configure his computer etc etc ... some chapters are "useless" if you know the previous version of Windows, by cons for beginners, it's interesting with affordable