According to the Avast Q3 2017 PC Trends Report, the worldwide average age of PCs is over 5 years old. As PCs age, they suffer from increasingly more slow-downs, crashes, and non-essential files crowding their disks. Even Windows 10 does little to handle this degradation, as it occurs in brand-new machines as regularly as in the older ones. The good news is that now we’ve got an app for that…