Post your system specifications. To find them out, press 'Windows Key' + 'R'. Type 'dxdiag'. Post the information from the first 2 tabs.
------------------System Information------------------Time of this report: 4/12/2010, 11:40:11 Machine name: CBTIRE-PC Operating System: Windows Vista™ Home Premium (6.0, Build 6000) (6000.vista_gdr.091208-0542) Language: English (Regional Setting: English)System Manufacturer: Gateway System Model: T3642 BIOS: )Phoenix - Award WorkstationBIOS v6.00PG Processor: AMD Athlon(tm) 64 Processor 4000+, ~2.6GHz Memory: 894MB RAM Page File: 1380MB used, 813MB available Windows Dir: C:\Windows DirectX Version: DirectX 10Display Devices--------------- Card name: NVIDIA GeForce 6100 nForce 405 Manufacturer: NVIDIA Chip type: GeForce 6100 nForce 405 DAC type: Integrated RAMDAC Device Key: Enum\PCI\VEN_10DE&DEV_03D1&SUBSYS_0D15105B&REV_A2 Display Memory: 314 MB Dedicated Memory: 122 MB Shared Memory: 191 MB Current Mode: 1024 x 768 (32 bit) (60Hz) Monitor: Generic PnP Monitor Driver Name: nvd3dum.dll Driver Version: 8.17.0011.9621 (English) DDI Version: 9ExDriver Attributes: Final Retail Driver Date/Size: 1/12/2010 12:03:34, 9388648 bytes WHQL Logo'd: Yes WHQL Date Stamp: Device Identifier: {D7B71E3E-4091-11CF-7E56-1E2D1CC2C535} Vendor ID: 0x10DE Device ID: 0x03D1 SubSys ID: 0x0D15105B Revision ID: 0x00A2 Revision ID: 0x00A2