Speed up booting of the computer

{1}Open Notepad and then copy/paste the following code in it :

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters]
EnablePrefetcher=dword:00000003

{2}Then save the notepad file with any name but make sure to rename its extension .REG
Finally double click on the file and then click Yes .