Thanks for the reply. I have 64 bit Operating system. Below are the details for my computer:
System
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Manufacturer Dell Inc.
Model Inspiron 530
Total amount of system memory 4.00 GB RAM
System type 64-bit operating system
Number of processor cores 4
Storage
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Total size of hard disk(s) 931 GB
Disk partition (C

345 GB Free (451 GB Total)
Disk partition (D

7 GB Free (15 GB Total)
Media drive (E

CD/DVD
Disk partition (J

438 GB Free (466 GB Total)
Graphics
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Display adapter type Intel(R) G33/G31 Express Chipset Family
Total available graphics memory 286 MB
Dedicated graphics memory 0 MB
Dedicated system memory 128 MB
Shared system memory 158 MB
Display adapter driver version 7.14.10.1437
Primary monitor resolution 1280x1024
DirectX version DirectX 9.0 or better
Network
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Network Adapter Intel(R) 82562V 10/100 Network Connection
Network Adapter Microsoft Tun Miniport Adapter