.      How to articles       Windows Services       Group Policy             Donate        
Computer step by step
Services Regedit CMD Msconfig

How to Start/Stop Superfetch service

Service name: SysMain

Display name: Superfetch


Description:

Maintains and improves system performance over time.


Path to executable:

C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted

CMD:
This method shows you how to Start/Stop Superfetch service from Command Prompt

Please perform the following steps:

Please go to Start and click on the Search programs and files

Type cmd, right click on cmd icon under the Programs and click on Run as administrator

Please confirm User Account Control pop-up

Please select, right and copy a registry key from below, then right click on command prompt window, select Paste and press Enter


To Start Superfetch service:

net start SysMain


Note: You can’t start a service if Startup type is on Disabled.


To Stop Superfetch service:

net stop SysMain


To change Startup type:

Automatic:

REG add "HKLM\SYSTEM\CurrentControlSet\services\SysMain" /v Start /t REG_DWORD /d 2 /f

Manual:

REG add "HKLM\SYSTEM\CurrentControlSet\services\SysMain" /v Start /t REG_DWORD /d 3 /f

Disabled:

REG add "HKLM\SYSTEM\CurrentControlSet\services\SysMain" /v Start /t REG_DWORD /d 4 /f

Automatic (Delayed Start):

REG add "HKLM\SYSTEM\CurrentControlSet\services\SysMain" /v Start /t REG_DWORD /d 2 /f


Note: When you change to Automatic (Delayed Start) a new key DelayedAutostart is created with value 1.

REG add "HKLM\SYSTEM\CurrentControlSet\services\SysMain" /v DelayedAutostart /t REG_DWORD /d 1 /f


When you change to Automatic from Automatic (Delayed Start), DelayedAutostart change value to 0.

REG add "HKLM\SYSTEM\CurrentControlSet\services\SysMain" /v DelayedAutostart /t REG_DWORD /d 0 /f

                                                                                 Services List