How to Check if DirectX 10 and 10.1 is Properly Installed
Information
The DirectX Diagnostic Tool (opened by typing dxdiag in the Start menu search bar and pressing enter) displays which current DirectX version you have. DirectX comes with any Windows, DirectX 10 comes standard with any Windows Vista and DirectX 10.1 comes with Service Pack 1 for Windows Vista, but DirectX Diagnostics will still display DirectX 10.
OS Vista Ultimate x64 CPU Q6600 OCed till 3.3Ghz Motherboard Nvidia XFX nForce 780i SLI Memory 2X2GB Corsair DDR2 800Mhz OCed @ 820Mhz Graphics Card 2xNvidia 9500 GT SLI OCed @ 730Mhz each. Sound Card Motherboard Built in Monitor(s) Displays Acer 22' LCD + 18.5 Wide Samsung LCD Screen Resolution 1680 1050
Keyboard Samsung Pleomax Mouse Prestigio PSU 600Watts Case GIGABYTE Cooling GIGABYTE Volar CPU Cooler Hard Drives Internal 2x250 GB SATA II Maxtor,
External 500GB SATA WD, Internet Speed 2Mbps