Aidez moi à augmenter ma VRAM

bjr j'ai installé PES 2012 sur ma machine e on me dit que ma VRAM est faibl donc je voudrai savoir comment faire pour l'augmenter? Voici les carctéristiques de ma machine

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System Information

Operating System: Windows 7 Édition Intégrale 32-bit (6.1, Build 7600) (7600.win7_gdr.130104-1435)
Language: French (Regional Setting: French)
System Manufacturer: Hewlett-Packard
System Model: HP Pavilion g6 Notebook PC
BIOS: InsydeH2O Version 03.61.01F.33
Processor: Intel(R) Pentium(R) CPU B950 @ 2.10GHz (2 CPUs), ~2.1GHz
Memory: 4096MB RAM
Available OS Memory: 2766MB RAM
Page File: 2046MB used, 3483MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11
DX Setup Parameters: None
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7600.16385 32bit Unicode

Display Devices
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Card name: Intel(R) HD Graphics Family
Manufacturer: Intel Corporation
Chip type: Intel(R) HD Graphics Family
DAC type: Internal
Device Key: Enum\PCI\VEN_8086&DEV_0106&SUBSYS_166F103C&REV_09
Display Memory: 1190 MB
Dedicated Memory: 64 MB
Shared Memory: 1126 MB
Current Mode: 1366 x 768 (32 bit) (60Hz)
Monitor Name: Moniteur Plug-and-Play générique
Monitor Model: unknown
Monitor Id: LGD02F2
Native Mode: 1366 x 768(p) (60.031Hz)
Output Type: Internal
Driver Name: igdumdx32.dll,igd10umd32.dll,igd10umd32.dll
Driver File Version: 8.15.0010.2559 (English)
Driver Version: 8.15.10.2559
DDI Version: 10.1
Driver Model: WDDM 1.1
Driver Attributes: Final Retail
Driver Date/Size: 10/21/2011 19:21:43, 581120 bytes
WHQL Logo'd: Yes
WHQL Date Stamp:
Device Identifier: {D7B78E66-4246-11CF-737A-6536A9C2C535}
Vendor ID: 0x8086
Device ID: 0x0106
SubSys ID: 0x166F103C
Revision ID: 0x0009
Driver Strong Name: oem42.inf:IntelGfx.NTx86.6.0:iSNBM0:8.15.10.2559:pci\ven_8086&dev_0106
Rank Of Driver: 00E62001
Video Accel: ModeMPEG2_A ModeMPEG2_C ModeWMV9_C ModeVC1_C


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Disk & DVD/CD-ROM Drives
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Drive: C:
Free Space: 236.3 GB
Total Space: 300.0 GB
File System: NTFS
Model: TOSHIBA MK6476GSX

Drive: S:
Free Space: 134.3 GB
Total Space: 310.4 GB
File System: NTFS
Model: TOSHIBA MK6476GSX

Name: Intel(R) HD Graphics Family
Je serrai vraiment ravi d'avoir des reponses