Spybot Search & Destroy

Spybot - Search & Destroy detects and removes spyware, a relatively new kind of threat not yet covered by common anti-virus applications. Spyware silently tracks your surfing behaviour to create a marketing profile for you that is transmitted without your knowledge to the compilers and sold to advertising companies.

Rootkit Revealer 1.71

Root kit Revealer is an advanced root kit detection utility. It runs on Windows NT 4 and higher and its output lists Registry and file system API discrepancies that may indicate the presence of a user-mode or kernel-mode root kit.

360 Total Security

360 Total Security builds upon QIHU’s 360 Total Security Essential product. Not only can it carry out essential security functions, but it does so with a clean user interface that has a modern, yet simple and intuitive feel to it.360 Total Security includes the ability to perform a full system check, which integrates award winning antivirus engines to provide you with state of the art virus detection and protection capabilities.

HijackThis 2.0.5

Hijack This inspects your computers browser and operating system settings to generate a log file of the current state of your computer.Hijack This also comes with a process manager, HOSTS file editor, and alternate data stream scanner.

CWShredder

Trend Micro CW Shredder is the premier tool to find and remove traces of Cool Web Search - the name for a wide range of insidious browser hijackers - from your PC.
Cool Web Search installs dozens of bookmarks - mostly to porn Web sites - on your desktop, changes your home page without asking, and continually changes it back if you attempt to correct it.

Avira Free Antivirus

Avira Free Antivirus for PC also gives you protection that runs silently in the background. It delivers swift and smooth system scans at the push of a button, and as all the advanced analysis takes place on on Avira's servers, it is fast and it doesn’t consume too much of your system’s resources or slow down your browsing experience.

Avast! Free Antivirus

Avast! Free Antivirus comes with 5 standard scanning options based on depth and speed. Rapid scan will suffice in most cases - targeting removable media and the files you select, identifying security threats in usually less than a minute.Avast! Free Antivirus is an efficient and comprehensive antivirus program. It is one of the most popular antivirus programs available, thanks to the reliable and trustworthy brand that Avast have created.