lenovo Y 560 slow

Well, clean a system and basic optimize it, this is a very easy thing. What you need is two tools: one is Comprehensive tool and the other one is Driver Doctor. Comprehensive tool can helps you scan your system, find system bug, clean system history views, invaild file, etc. Driver Doctor helps to scan your drivers information, find the missing drivers, outdated drivers, and then update to the latest version. All these two software you can get from cnet.