You didn't answer any of my questions. No way to help, without that information. List system specs, similar to how I have mine listed in my signature.
Microsoft Windows XP Professional 2002
Service Pak 2
Processor
* Intel R
* Pentium R D CPU 3.00GHZ
2.99 GHZ 2.00GB of RAM
* Processor number
* 820
* Clock speed
* 2.8 GHz
* Processor main features
* Intel Extended Memory 64 Technology
RAM * RAM installed
* 1 GB
* Max supported RAM
* 8 GB
* Data integrity check
* Non-ECC
* Memory speed
* 533 MHz
* RAM features
* Unbuffered, Two DDR channels
* RAM form factor
* DIMM 240-pin
* RAM technology
* DDR II SDRAM
System
* Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, Microsoft Windows XP Media
Video Output
* Video Output / Graphics Processor / Vendor
* NVIDIA GeForce 6800
* Digital video standard
* Digital Visual Interface (DVI)
* Video output form factor
* Plug-in card
* Video output interface type
* PCI Express x16
Optical Storage
* CD / DVD type
* DVD-ROM
* CD / DVD read speed
* 48x (CD) / 16x (DVD)
* Optical storage interface type
* IDE
Storage Hard Drive
* Hard drive interface
* Serial ATA-150
* Hard drive installed qty
* 1
* Hard drive size
* 160 GB
* Hard drive type
* Standard
* Spindle speed
* 7200 rpm
Interface Provided
* Interface
* 1 Display / video VGA, 1 Display / video DVI-Analog/Digital, 1 Display / video S-video output, 2 IEEE 1394 (FireWire), 8 Hi-Speed USB, 1 Keyboard Generic, 1 Mouse Generic, 1 Network Ethernet 10Base-T/100Base-TX/1000Base-T, 1 Serial RS-232, 1 Audio, 3 Audio Line-out, 1 Microphone Input, 1 Headphones Output
* Connector Type
* 15 pin HD D-Sub (HD-15), 4 pin USB Type A, 6 pin mini-DIN (PS/2 style), RJ-45, 9 pin D-Sub (DB-9), Mini-phone 3.5 mm, Mini-phone stereo 3.5 mm
Optical Storage (2nd)
* 2nd optical storage type
* CD-RW
* Read speed
* 48x
* Rewrite speed
* 32x
* Write speed
* 48x
Cache Memory
* Cache
* 2 MB L2 cache
* Cache per processor size
* 2 MB
Mainboard
* Chipset type
* NVIDIA nForce4 SLI Intel Edition
* Data bus speed
* 800 MHz
Video Memory
* Video memory
* 256 MB
* Video memory technology
* DDR SDRAM
Slot Provided
* Slot provided
* 1 (0 free) Processor LGA775 Socket, 4 (2 free) Memory DIMM 240-pin, 2 (1 free) PCI Express x16, 3 (2 free) PCI, 1 (1 free) PCI Express x1
Storage Controller
* Storage controller RAID level
* RAID 0, RAID 1
* Storage controller channel qty
* 4
* Storage controller form factor
* Integrated
* Storage controller installed qty
* 1
* Storage controller interface type
* Serial ATA-300
* Storage controller type
* RAID
Now, initially I DID have a problem with the Video Processor so I called tech support and they walked me thru upgrading it (I needed an upgrade after 1 year?) ..
now it says "NVidia NForce PCI Sys Mgmnt - NVidia Stripe 465.66G Drive"
Did I cover everything?