Superfetch preloads apps (and boot files) into your RAM when it thinks you’re going to use them. Here’s a detailed look at how Service Host Superfetch works: Service Host Superfetch predicts which programs you’ll use at which times, then preloads those apps into your RAM (short-term memory). Find and delete junk files, update old and sluggish apps, snooze resource-hogging background programs, and more.Īndroid How does Service Host Superfetch work? Avast Cleanup is another - it’s a dedicated PC optimizer that works on multiple fronts to give you a faster PC.
Superfetch is just one of many tools you can use to make your computer more efficient. Restart your computer to enable Superfetch. Sc config “SysMain” start=auto & sc start “SysMain” Type cmd in the Start menu, click Run as administrator, and choose Yes when prompted.Įnter the command below into the Command Prompt, then press the Enter key. Turn on Superfetch with the Windows 10 Command Prompt Superfetch will now be enabled in Windows 10.
Scroll down and double-click Sysmain, then choose Automatic (Delayed Start).Ĭlick OK, then restart your computer. Right-click the Windows button in the lower-left corner of your desktop, then click Run. Turn on Superfetch in Windows 10 with services.msc Here’s how to turn on Superfetch in Windows 10: Turning on Superfetch may help improve performance. If these problems persist even with Superfetch turned off, go ahead and turn it back on - your performance issues aren’t being caused by Superfetch. Restart your computer to use Windows with Superfetch turned off.Īt times, Superfetch can eat up a lot of CPU resources and RAM, which may drive your disk usage up to 100%, raise CPU temperatures, and decrease your computer’s speed. Sc stop “SysMain” & sc config “SysMain” start=disabled Paste the following command into the Command Prompt, then press Enter: Turn off Superfetch with the Windows 10 Command Prompt Service Host Superfetch will be disabled. Double-click it and set the Startup type status to Disabled.Ĭlick OK, then reboot your system. In the Windows Service Manager, locate the Sysmain entry. Type services.msc and click OK to open the Windows Service Manager. If that’s the case, here’s how to turn off Superfetch in Windows 10, in two different ways: Turn off Superfetch in Windows 10 with services.msc You may notice that Superfetch is slowing down your PC, rather than speeding it up. Try disabling Superfetch if you encounter these issues. As a background service, Superfetch constantly uses some CPU and RAM resources. Though Superfetch is usually helpful, sometimes it can slow down your PC. Superfetch can extend startup times by preloading programs before Windows can get itself up and running.
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