delete this website ---> http://www.windowsphone.com/el-gr/store/top-free-apps/%cf%87%cf%81%ce%ae%cf%83%ce%b9%ce%bc%ce%b1-%ce%b5%cf%81%ce%b3%ce%b1%ce%bb%ce%b5%ce%af%ce%b1/toolsandproductivity