What Is Server Host Superfetch

Service Host

Is it safe to disable service host SuperFetch?

Is it safe to disable the service host Superfetch? Service host Superfetch is merely a memory management process. When you notice that it’s always causing high disk usage, you can disable it; and it won’t cause system instability.

What does SuperFetch Service do?

Service Host Superfetch predicts which programs you’ll use at which times, then preloads those apps into your RAM (short-term memory). … Superfetch is able to predict up to three apps at any time. Superfetch knows to prioritize active programs over background tasks, such as defragging your hard drive.