There is latest version Maxthon web browser.It is extremely Customizable.

Download Safari-4 The world’s fastest web browser. Free software download for mac and PC.

Crazy Browser is the most stable tabbed Web browser! By the way, it's freeware, totaly free, no ads, no spyware.Download free software.

The world's first and only triple engine browser is Lunascape. It's available globally in 11 languages.

Avast  antivirus and anti-spyware.


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The fastest virus, spyware and Internet protection.
Requirements:
Microsoft® Windows® XP (32-bit) with Service Pack 2
Microsoft Windows Vista® (32-bit and 64-bit)
Microsoft Windows 7 (32-bit and 64-bit)
Hardware Requirements:
Minimum 300 MHz or faster processor
Minimum 256 MB of RAM
Minimum 300 MB of available hard disk space

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