On me dit d'overlocker mon processeur a 4Ghz

Bonjour, on m'a dis d'overlocker mon processeur a 4 ghz mais je ne sais pas comment faire ,voici ma config:
# Date de la détection
19/04/2011 16:47
Nom de la machine
Nicos
Modules
Système d'exploitation
Windows 7 Edition Familiale Premium (x64) (build 7601) Service Pack 1
Navigateur web par défaut: Mozilla Firefox
Client e-mail par défaut:
WinSAT
Note Générale 5.9 (Processeur: 7.5, Mémoire vive: 7.5, Graphiques: 7.7, Graphiques de jeu: 7.7, Disque dur principal: 5.9 )
Carte mère
SMBios version 2.6
ASUSTeK Computer INC. P7P55D Rev 1.xx
Bios: American Megatrends Inc. 0711 09/24/2009 taille: 2048Kb
Chipset
Northbridge: Intel DMI Host Bridge
Southbridge: Intel P55
Processeur
Intel Core i7 860 Lynnfield Socket 1156 LGA (@45 nm) 2800 Mhz ( L1I: 4 x 32 Ko, L1D: 4 x 32 Ko, L2: 4 x 256 Ko, L3: 8192 Ko )
Mémoire
Mémoire physique totale: 8192 Mo, Type: DDR3, @707.6MHz, 9.0-10-10-25-2T
DDR3 Corsair CMD8GX3M4A1333C7 2048 Mo PC3-10700H (667 Mhz)
DDR3 Corsair CMD8GX3M4A1333C7 2048 Mo PC3-10700H (667 Mhz)
DDR3 Corsair CMD8GX3M4A1333C7 2048 Mo PC3-10700H (667 Mhz)
DDR3 Corsair CMD8GX3M4A1333C7 2048 Mo PC3-10700H (667 Mhz)
Carte Graphique
Radeon HD 5870 (RV870,,1024 Mo)
Périphériques IDE
SAMSUNG HD103SJ 1AJ100E4 (SATA II, 931.51 Go, Cache: 31 Mo)
Lecteurs CD/DVD
TSSTcorpCDDVDW SH-S223C SB01 (DVD+R/DL Recorder)
XCPO 9QVOTIR 1.03
Disque dur
SAMSUNG HD103SJ ATA Device
Cartes PCI/AGP
Stockage
Intel Corporation:5 Series/3400 Series Chipset 4 port SATA IDE Controller:
Intel Corporation:5 Series/3400 Series Chipset 2 port SATA IDE Controller:
JMicron Technology Corp.:JMB362/JMB363 Serial ATA Controller:

Réseau
Realtek Semiconductor Co., Ltd.:RTL8111/8168B PCI Express Gigabit Ethernet controller: M4A785TD Motherboard

Affichage
ATI Technologies Inc:Radeon HD 5870 (Cypress):

Multimédia
Intel Corporation:5 Series/3400 Series Chipset High Definition Audio:
ATI Technologies Inc:Cypress HDMI Audio [Radeon HD 5800 Series]:

Ponts
Intel Corporation:Core Processor DMI:
Intel Corporation:5 Series/3400 Series Chipset PCI Express Root Port 1
Intel Corporation:5 Series/3400 Series Chipset PCI Express Root Port 5
Intel Corporation:5 Series/3400 Series Chipset PCI Express Root Port 6
Intel Corporation:5 Series/3400 Series Chipset PCI Express Root Port 7
Intel Corporation:5 Series/3400 Series Chipset PCI Express Root Port 8
Intel Corporation:82801 PCI Bridge
Intel Corporation:5 Series Chipset LPC Interface Controller:

Système
Intel Corporation:Core Processor System Management Registers:
Intel Corporation:Core Processor Semaphore and Scratchpad Registers:
Intel Corporation:Core Processor System Control and Status Registers:
Intel Corporation:Core Processor Miscellaneous Registers
Intel Corporation:Core Processor QPI Link
Intel Corporation:Core Processor QPI Routing and Protocol Registers

Bus Séries
Intel Corporation:5 Series/3400 Series Chipset USB2 Enhanced Host Controller:
Intel Corporation:5 Series/3400 Series Chipset USB2 Enhanced Host Controller:
Intel Corporation:5 Series/3400 Series Chipset SMBus Controller:
VIA Technologies, Inc.:VT6306/7/8 [Fire II(M)] IEEE 1394 OHCI Controller: M4A series motherboard
Périphérique USB
Microsoft Corp. Wireless Laser Mouse 8000 (Generic USB Hub)
Microsoft Corp. Transceiver v 3.0 for Bluetooth (Microsoft Transceiver v 3.0 for Bluetooth)
Microsoft Corp. Microsoft Wireless Laser Mouse 8000 (IntelliPoint) (Souris USB Microsoft Hardware)
Microsoft Corp. Microsoft Wireless Entertainment Keyboard 7000 (IntelliType Pro) (Clavier USB Microsoft Hardware)
Microsoft Corp. Xbox 360 Wireless Adapter (Xbox 360 Wireless Receiver for Windows)
Intel Corp. Integrated Rate Matching Hub (Generic USB Hub)
Intel Corp. Integrated Rate Matching Hub (Generic USB Hub)
Clavier
Périphérique clavier PIH
Périphérique clavier PIH
Souris
Souris HID
Microsoft Wireless Laser Mouse 8000 (IntelliPoint)
Souris HID
Microsoft Wireless Laser Mouse 8000 (IntelliPoint)
Ecran(s)
Moniteur Plug-and-Play générique(Samsung SAMSUNG)