Vista - no graphic install needed help plz

i'm in need of some serious help!!! plz!!..been at this for 3 monthes now

i upgraded my windows xp to Vista Unlimited 32 bit..now my direct3d, directdraw and agp is saying not available(it work when i had xp)..i have no way to enable it and the hardware acceleration is all the way to full..theres a attached image at the bottom of what it said in dxdiag

what do i need to do to get it back to working or what driver do i need to install? so i can play some games and use aero

heres some info on my pc

compaq presario SR13ooNX desktop pc

graphic card is:via/s3g unichrome integrated graphics card

Motherboard Name:Asus A7V8X-LA (Kelut)

Motherboard Chipset:VIA VT8378A UniChrome KM400A

Motherboard Manufacturer:Company Name:ASUSTeK Computer In

also when i try to install this driver K8M890CE & K8N890CE Display Driver it said setup was unable to complete installation check your progress log:

********** S3 GRAPHICS SETUP LOG - Started 2008/11/08 2:54:44 AM **********

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

S3Iset32 v2.00.79-0421, 2.00.77.0421 (IShield 10.0.0.159)
System: Win Vista Build 6001 (Service Pack 1)
Signature: 20-9976 (ANSI)
Caller cmdline: ''
SupportDir: 'C:\Users\SWAGGL~1\AppData\Local\Temp\{18FEE62C-41FC-457E-8743-01E3E769BAD6}\{5A118437-3B7B-402B-955C-A74B847CB0DE}\'
Mode: No-select (Attended), Normal
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:\Users\Swagg like me\Desktop\VIAwIShld\K890LH.inf
Find hardware code: 0
Custom uninstall info: C:\Windows\Chrome9HC.uns
Uninst DLL: C:\PROGRA~1\S3\Chrome9HC\s3iset32.dll
Uninst Log: C:\PROGRA~1\S3\Chrome9HC\Chrome9HC.uns
Reg uninst key: C:\PROGRA~1\S3\Chrome9HC\s3minset.exe /u -log C:\PROGRA~1\S3\Chrome9HC\Chrome9HC.uns
Add. dir to remove: C:\Program Files\InstallShield Installation Information\{0F620F0D-9C73-49BD-822A-7117660730DA}
Installing VIA Chrome9 HC IGP Family Windows Vista Display...