Especially the helpfulness of managing -Kerstin Csörsz- be emphasized. I have the above computer exchanged because I decided for a host of glaichen series with a stronger processor and Windows 8.1: namely the Lenovo G700 43.9 cm (17.3-inch HD LED) Notebook (Intel Core i5 3230M, 2 , 6 GHz, 4GB RAM, 1TB HDD, NVIDIA GeForce GT 720M / 2 GB, DVD-R, Win 8 Against appropriate payment, this was easily possible! I thank explicitly for the very good service. The above machine is very fast; as far as I can tell, the quality of the components used is very good. So picture quality very good; Speed-shop image building Internet screen layout - Medium gaming it all works fine. All film formats are displayed smoothly. VERY SATISFIED Wolfgang Rüter