Increase system cache and make computer fast

1: open RUN from start menu
2:type"regedit"and press ok
3:open "HKEY_LOCAL_MACHINE
4:then open SYSTEM
5:then open "ControlSet002"
6:then open "Control"
7:then drag down to "SessionManager"open it
8:now,click on "MemoryManagement"
9:find "Large System Cache" and double click on it.
10:change the Value Data "0" to "1"and click "OK"