Best Anti Virus, Anti Spyware, Firewall And Internet Browser

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For users having RAM more than 512 mb :

Best Anti Virus : Kaspersky Anti Virus
Best Anti Spyware : Super Anti Spyware
Best Firewall : Comodo Firewall
Best Internet Browser : Mozilla Firefox ( You can download it from Right Sidebar )

For users having RAM less than 512 mb :

Best Anti Virus : Nod32 Anti Virus
Best Anti Virus : AVG Anti Virus or Super Anti Spyware
Best Firewall : Zone Alarm Firewall
Best Internet Browser : Mozilla Firefox ( You can download it from Right Sidebar )