IMPOSSIBLE D'INSTALLER MON PILOTE

Bonjour tout le monde,

Je deviens folle, suite à un trojan j'ai reformaté mon ordinateur.Tout fonctionne sauf ma carte graphique.J'ai donc télécharger le pilote mais impossible de l'installer. Le processus s'interrompt et un message apparaît me disant de consulter le journal d'erreur.
Voici le rapport:

********** S3 GRAPHICS SETUP LOG - Started 2007/11/22 12:19:53 **********

***** Please scroll to the end of *****
***** this document for the results. *****

S3Iset32 v2.00.19-0812, (S3GSetup/IS10 2.00.19-0812)
System: Win XP SP2 Build 2600 (Service Pack 2)
Signature: 15-9956 (ANSI)
Caller cmdline: ''
SupportDir: 'C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\S3M14.tmp\'
Called by custom setup app.
AllowReboot: TRUE
Prompt: TRUE
SilentReboot: TRUE
Prompt: FALSE
RemoveWinINF: FALSE
PreInstFiles: FALSE
No UI Reboot: FALSE
MenuAnimOff: FALSE
MenuShadowOff: FALSE
Find VendorID: 5333
Driver INF at: C:\S3Graphics\ComboChrome_wxp2k_Proto_151614j\s3g75333.inf
Find hardware code->0
Custom uninstall info: C:\WINDOWS\ComboChrome.uns
Hardware found - Ven:1106 Dev:3108 Ssven:1631 Ssdev:C008 Rev:01 Location: bus 1 dev 0 func 0 (InVga=1)

************** Begin Win2K/XP Driver Install **************
Enum GUID {4d36e968-e325-11ce-bfc1-08002be10318} devs to match 'PCI\VEN_1106&DEV_3108&SUBSYS_C0081631&REV_01':
Enum done.
Could not find enum device to match hardware.
Enumerating all Enum\PCI registry entries...
Device #0 subkey: "VEN_1022&DEV_1100&SUBSYS_00000000&REV_00"
Device #1 subkey: "VEN_1022&DEV_1101&SUBSYS_00000000&REV_00"
Device #2 subkey: "VEN_1022&DEV_1102&SUBSYS_00000000&REV_00"
Device #3 subkey: "VEN_1022&DEV_1103&SUBSYS_00000000&REV_00"
Device #4 subkey: "VEN_1106&DEV_0204&SUBSYS_00000000&REV_00"
Device #5 subkey: "VEN_1106&DEV_0571&SUBSYS_C0081631&REV_06"
Device #6 subkey: "VEN_1106&DEV_1204&SUBSYS_00000000&REV_00"
Device #7 subkey: "VEN_1106&DEV_2204&SUBSYS_00000000&REV_00"
Device #8 subkey: "VEN_1106&DEV_3038&SUBSYS_C0081631&REV_80"
Device #9 subkey: "VEN_1106&DEV_3059&SUBSYS_C0081631&REV_50"
Device #10 subkey: "VEN_1106&DEV_3065&SUBSYS_C0081631&REV_74"
Device #11 subkey: "VEN_1106&DEV_3068&SUBSYS_C0081631&REV_80"
Device #12 subkey: "VEN_1106&DEV_3104&SUBSYS_C0081631&REV_82"
Device #13 subkey: "VEN_1106&DEV_3108&SUBSYS_C0081631&REV_01"
Found matching hardware!
Found Inst=PCI\VEN_1106&DEV_3108&SUBSYS_C0081631&REV_01\4&83d6234&0&0008.
Found Mfg line: 'S3.Mfg'.
Ln 0: 'S3G700,PCI\VEN_5333&DEV_8E00&SUBSYS_8E005333'
Ln 1: 'S3G700,PCI\VEN_5333&DEV_8E00&SUBSYS_6001148C'
Ln 2: 'S3G700,PCI\VEN_5333&DEV_8E00&SUBSYS_125010FC'
Ln 3: 'S3G700,PCI\VEN_5333&DEV_8E00&SUBSYS_8E885333'
Ln 4: 'S3G700,PCI\VEN_5333&DEV_8E04&SUBSYS_8E045333'
Ln 5: 'S3G700,PCI\VEN_5333&DEV_8E04&SUBSYS_126010FC'
Ln 6: 'S3G700,PCI\VEN_5333&DEV_8E04&SUBSYS_8E845333'
Ln 7: 'S3G700,PCI\VEN_5333&DEV_8E04&SUBSYS_8E825333'
Ln 8: 'S3G700,PCI\VEN_5333&DEV_8E10&SUBSYS_8E105333'
Ln 9: 'S3G700,PCI\VEN_5333&DEV_8E10&SUBSYS_8E885333'
Ln 10: 'S3G700,PCI\VEN_5333&DEV_8E12&SUBSYS_8E125333'
Ln 11: 'S3G700,PCI\VEN_5333&DEV_8E11&SUBSYS_8E115333'
Ln 12: 'S3G700,PCI\VEN_5333&DEV_8E13&SUBSYS_8E135333'
Ln 13: 'S3G700,PCI\VEN_5333&DEV_8E00&SUBSYS_00015333'
Ln 14: 'S3G700,PCI\VEN_5333&DEV_8E00&SUBSYS_00025333'
Ln 15: 'S3G700,PCI\VEN_5333&DEV_8E04&SUBSYS_00035333'
Ln 16: 'S3G700,PCI\VEN_5333&DEV_8E10&SUBSYS_00605333'
Ln 17: 'S3G700,PCI\VEN_5333&DEV_8E10&SUBSYS_00705333'
Ln 18: 'S3G700,PCI\VEN_5333&DEV_8E10&SUBSYS_00805333'
Ln 19: 'S3G700,PCI\VEN_5333&DEV_8E10&SUBSYS_00905333'
Ln 20: 'S3G700,PCI\VEN_5333&DEV_8E10&SUBSYS_01005333'
Ln 21: 'S3G700,PCI\VEN_5333&DEV_8E10&SUBSYS_01105333'


#################################################
!! INF does not describe detected hardware!!
Device or vendor ID (or subsystem) mismatch!!
#################################################

-> Setup was unable to complete the installation.

-> Setup was unable to complete the installation. Check the progress log in your Windows directory for more details. (-5)->C:\WINDOWS\s3iscfg.log
** Installation Failed **
!! Setup was aborted !!
******** End of progress log ********


Svp si quelqu'un comprend et peut m'aider ce serai génial car je ne sais plus quoi faire Merci d'avance