Windows XP SP3, Vista SP2, 7 Intel Pentium IV processor 2.4 GHz or equivalent processor
1GB of RAM
Video Card NVIDIA GeForce 6600 or ATI Radeon x1300. Pixel / Vertex Shader 3.0 and 128MB of VRAM ... Read more »

Minimum System Requirements: 
Operating System: XP / Vista / 7
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Minimum System Requirements:
OS: Windows XP/Vista/7
Processor: Intel Core 2 Duo @ 1.8 GHz / AMD Athlon 64 X2 3800+
Video Memory: 256 MB
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Minimum Specifications (PC)

• Windows XP/Vista/7 with latest service pack installed
• Intel Pentium D or AMD Athlon 64 X2
• 2GB RAM (or 1GB for Windows XP)
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Minimum: Dual Core 2 GHz, 2 GB RAM, graphic card 512 MB GeForce 9800 GTX or better, 4 GB HDD, Windows XP/7

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Minimum: Intel Core 2 Duo 3.0 GHz, 2 GB RAM,

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Minimum:
OS: Windows 7 or 8.1 64-bit
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Minimum Requirements for Running Halogen

• Windows XP SP3 (32-bit) or Vista SP1 (32 or 64-bit), 7 (32 or 64-bit), or 8 (32 or 64-bit)

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Minimum System Requirements

Supported OS: Windows XP/Windows Vista 
Processor: Dual core processor 2.6 GHz Intel Pentium D or AMD Athlon 64 X2 3800+ (Intel Core 2 Duo 2.2 GHz or AMD Athlon 64 X2 4400+ or better recommended) 
RAM: 1 GB Windows XP/2 GB Windows Vista 
Video Card: 256 MB DirectX 10.0-compliant video card or DirectX 9.0-compliant card with Shader Model 3.0 or higher (see supported list)* 
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Minimum Requirements:
OS: Win98/ME/2000/XP
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