ya hise todo lo que dices en tu respueta y me da un error... este es el mensaje quer da
********** S3 GRAPHICS SETUP LOG - Started 2011/12/21 12:06:12 **********
***** Please scroll to the end of *****
***** this document for the results. *****
S3Iset32 v2.00.53-0425, 2.00.51.0425 (IShield 10.50.0.125)
System: Win Vista (64-bit) Build 7600 ()
Signature: 18-9968 (ANSI)
Caller cmdline: ''
SupportDir: 'C:\Users\jafeth\AppData\Local\Temp\{DD4ACDC5-3DCA-4220-BE74-94FF94A75E08}\{5A118437-3B7B-402B-955C-A74B847CB0DE}\'
Mode: Unattended, Normal
AllowReboot: TRUE
Prompt: TRUE
SilentReboot: TRUE
Prompt: FALSE
RemoveWinINF: FALSE
PreInstFiles: FALSE
No UI Reboot: FALSE
MenuAnimOff: FALSE
MenuShadowOff: FALSE
Find VendorI

5333
Driver INF at: C:\Users\jafeth\Downloads\Driver Video ViaS3gUnichrome W7\Driver Video ViaS3gUnichrome W7\Driver Video ViaS3gUnichrome W7\Driver Video ViaS3gUnichrome W7\uc03i.inf
Find hardware code: 0
Custom uninstall info: C:\Windows\UChromeP.uns
Uninst DLL: C:\PROGRA~2\S3\UChromeP\s3iset32.dll
Uninst Log: C:\PROGRA~2\S3\UChromeP\UChromeP.uns
Reg uninst key: C:\PROGRA~2\S3\UChromeP\s3minset.exe /u C:\PROGRA~2\S3\UChromeP\UChromeP.uns
Add. dir to remove: C:\Program Files (x86)\InstallShield Installation Information\{A52BAF03-472B-430A-95BA-1848449D179F}
Instalando VIA/S3G UniChrome Family Win2K/XP/Server2003 Display...
-> El programa de instalaci? no pudo completar la instalaci?. Para obtener m? detalles, consulte el archivo de progreso en el directorio de Windows. (-3)->C:\Windows\s3iscfg.log
** Installation Failed **
!! Setup was aborted !!
******** End of progress log ********