SuperFetch or SysMain is a process introduced in Windows Vista, and its supposed to improve the system performance.
According to Microsoft, the SuperFetch feature Maintains and improves system performance over time.
The same feature is available on Windows 10 and even on the new Windows 11.
Many Windows 11 users have recently reported high CPU usage while using their PCs.
Below, we have shared a step-by-step guide on disabling Superfetch (SysMain) in Windows 11.
Here are some of the simple steps you should probably follow.
- pick the Windows 11 search and pop in in Services.
Next, open theServices appfrom the list.
On the Services app, find and right-punch theSysMain.
On the right-click menu, selectProperties.
Next, on the SysMain Properties, select theStopbutton underneath Service Status.
Next, selectDisabledon the Startup jot down and tap on theApplybutton.
2) Disable Superfetch in Windows 11 via Registry
Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters
3.
Next, on the right pane, right-click and selectNew > DWORD (32-bit)Value.
Name the newly created DWORD (32-bit) Key asEnableSuperfetch.
Once done, double choose the EnableSuperfetch and enter0on the Value data field.
This will deactivate the Superfetch on your Windows 11 PC.
you gotta power cycle your PC to apply the changes.
it’s crucial that you follow some of the simple steps we have shared below.
- go for the Windows 11 search and key in inCommand Prompt.
Right-press the Command Prompt and selectRun as administrator.
On the Command prompt,paste the following commandand pressEnter.
sc stop SysMain & sc config SysMain start=disabled
Thats it!
This will turn off Superfetch on your Windows 11 pc.
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