Don't know if this would help anyone, but in the past I've used Driver Detective. Helped me out before.
Good program, good suggestion. For me I already get the latest drivers directly from nVidia automatically. And before anyone asks here's my info.
System Information
------------------
Time of this report: 7/29/2009, 02:20:28
Machine name: JOE
Operating System: Windows XP Professional (5.1, Build 2600) Service Pack 3 (2600.xpsp_sp3_gdr.090206-1234)
Language: English (Regional Setting: English)
System Manufacturer: To Be Filled By O.E.M.
System Model: To Be Filled By O.E.M.
BIOS: BIOS Date: 05/30/08 14:59:54 Ver: 08.00.15
Processor: AMD Athlon(tm) 64 X2 Dual Core Processor 5600+, MMX, 3DNow (2 CPUs), ~2.9GHz
Memory: 3328MB RAM
Page File: 998MB used, 4212MB available
Windows Dir: C:\WINDOWS
DirectX Version: DirectX 9.0c (4.09.0000.0904)
DX Setup Parameters: Not found
DxDiag Version: 5.03.2600.2180 32bit Unicode
------------
DxDiag Notes
------------
DirectX Files Tab: No problems found.
Display Tab 1: No problems found.
Sound Tab 1: No problems found.
Music Tab: No problems found.
Input Tab: No problems found.
Network Tab: No problems found.
--------------------
DirectX Debug Levels
--------------------
Direct3D: 0/4 (n/a)
DirectDraw: 0/4 (retail)
DirectInput: 0/5 (n/a)
DirectMusic: 0/5 (n/a)
DirectPlay: 0/9 (retail)
DirectSound: 0/5 (retail)
DirectShow: 0/6 (retail)
---------------
Display Devices
---------------
Card name: NVIDIA GeForce 9800 GTX/9800 GTX+
Manufacturer: NVIDIA
Chip type: GeForce 9800 GTX/9800 GTX+
DAC type: Integrated RAMDAC
Device Key: Enum\PCI\VEN_10DE&DEV_0612&SUBSYS_08A219F1&REV_A2
Display Memory: 512.0 MB
Current Mode: 1280 x 1024 (32 bit) (75Hz)
Monitor: Plug and Play Monitor
Monitor Max Res: 1600,1200
Driver Name: nv4_disp.dll
Driver Version: 6.14.0011.9038 (English)
DDI Version: 9 (or higher)
Driver Attributes: Final Retail
Driver Date/Size: 7/14/2009 13:54:00, 5842816 bytes
WHQL Logo'd: Yes
WHQL Date Stamp: n/a
VDD: n/a
Mini VDD: nv4_mini.sys
Mini VDD Date: 7/14/2009 13:54:00, 7741664 bytes
Device Identifier: {D7B71E3E-4552-11CF-0F59-A92803C2CB35}
Vendor ID: 0x10DE
Device ID: 0x0612
SubSys ID: 0x08A219F1
Revision ID: 0x00A2
Revision ID: 0x00A2
Video Accel: ModeMPEG2_C ModeMPEG2_D