net stop Superfetch

REG ADD  "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SysMain" /V "Start" /T "REG_DWORD" /D "0x00000001" /F

REG ADD  "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters" /V "EnablePrefetcher" /T "REG_DWORD" /D "0x00000003" /F

net start Superfetch