Download this file to get the latest virus definition for Kaspersky Anti-Virus, allowing it to properly detect newer and more complex viruses. It contains all the latest updates. You should download this file if you have not updated your antivirus databases in the last two weeks.

Download this file for the latest in virus detection and repair. This definitions update is a complete replacement for any previous virus definitions set. The x86 Intelligent Updater package can be used to update Corporate Edition clients and servers. This all inclusive updater will update all of the products listed below. This is useful for updating multiple machines and products with one single package. Supports the following versions of Symantec antivirus software:

Avast 4 Home Edition is a free complete ICSA certified antivirus software for home noncommercial use. Avast Home Edition (available in 20 languages now) includes the following components: On Demand Scanner--with Skinnable Simple Interface--just select what do you want to scan in which way and press the Play button; On Access Scanner--special providers to protect the most of available E-mail clients; Instant Messaging--ICQ, Miranda; Network traffic--Intrusion Setection--lightweight firewall; P2P protection for Kazza, BitTorrent; Web shield--monitors and filter all HTTPtraffic; NNTP Scanner--scans all Usenet Newsgroup traffic and of course all operations with files on PC; Boot Time Scanner--scans disks in the same way and in the same time as Windows CHKDSK does (on NT/2000/XP only). True incremental updates are small and fast.

Scans the computer for malicious software (malware). The term malware describes Trojan horses, dialer, worms, spyware, and viruses. a-squared Free is specialized in finding and removing them securely. The first step is the memory scan to detect running malware. The second step is the drive scan which scans all files on your disks for malware. Currently more than 90,000 different types of malware can be removed

ClamWin Antivirus is antivirus software for Windows. It provides a graphical user interface to the Clam AntiVirus engine. ClamWin uses the GNU General Public License. ClamWin Antivirus comes with an installer and open source code at no cost. It features: scanning scheduler, automatic virus database updates, atandalone virus scanner, integration to MS Windows Explorer, and add-in to MS Outlook.

AntiHook is a real-time intrusion detection and prevention system that dynamically protects users from malicious software such as unseen viruses Malware, Spyware, Trojans, and keyboard loggers. In addition AntiHook provides fine granular application isolation and allows the user to monitor and control all suspicious activities and detect them as they happen. This helps secure user's data, protects their privacy, and prevents unwanted activities. AntiHook can operate as a standalone module, relying on its local database only and not requiring an update of data definitions.

Clean Zafi is a tool to detect and remove all variant of the Zafi virus (b, c and d) that have been spreading since 12/14/2004. Zafi is a mass-mailing worm that contains an infected attachment. Zafi.d sends itself in christmas wish messages attached as .pif, .cmd, .bat, .com or .zip file. The worm may also attempt to lower security settings, terminate processes, and open a back door on the compromised computer. Clean Zafi detects and removes all variant of the Zafi virus.

PC Security Test is a free program for Windows that checks computer security against viruses, spyware and hackers. With a few mouse clicks, users can easily control the efficiency of their protection software (anti-virus programs, spyware scanners and firewalls). PC Security Test simulates virus, spyware and hacking attacks and monitors the responses of your protection software. No real viruses are involved. After the tests are complete, PC Securtiy computes a security index and provides tips on improving PC security.

ProcessGuard is a powerful new type of security system that secures Windows at the lowest (kernel) level, allowing it to provide the maximum possible security. An intuitive interface makes the program very easy to use, and a comprehensive help file explains everything in full detail for those wanting to know more. ProcessGuard gives you full control over which programs are allowed to run and prevents even the stealthiest rootkit Trojan horses from being able to install malicious drivers. Virtually all known code/process-related attacks can be prevented, including keyloggers, firewall leak tests, process termination, code and DLL injection, thread hijacking, and Windows File Protection attacks.

Stinger is a stand-alone utility used to detect and remove specific viruses. It is not a substitute for full anti-virus protection, but rather a tool to assist administrators and users when dealing with an infected system. Stinger utilizes next generation scan engine technology, including process scanning, digitally signed DAT files, and scan performance optimizations. McAfee AVERT Stinger is an excellent choice when dealing with a compromised system

AVG Free Edition is the well-known anti-virus protection tool. AVG Free is available free-of-charge to home users for the life of the product! Rapid virus database updates are available for the lifetime of the product, thereby providing the high-level of detection capability that millions of users around the world trust to protect their computers. AVG Free is easy-to-use and will not slow your system down (low system resource requirements). Highlights include automatic update functionality, the AVG Resident Shield, which provides real-time protection as files are opened and programs are run, free Virus Database Updates for the lifetime of the product, and AVG Virus Vault for safe handling of infected files.

Yahoo Toolbar is a free, customizable toolbar that lets you navigate your favorite sites and search the web from anywhere. Yahoo Toolbar also includes features like Pop-Up Blocker and Anti-Spy. Customize your toolbar and save your bookmarks online for one-click access from any computer.

This download is for use with Ad-Aware SE Personal Build 1.05 and higher only. Manual Installation: Unzip the archive, replace the existing file and restart Ad-Aware\Ad-Watch. You can also use the webupdate component implemented in Ad-Aware to install this update.

Bazooka Adware and Spyware Scanner detects a multitude of spyware, adware, Trojan horses, keyloggers, and trackware components, sources of irritation that many antivirus products do not deal with. The scanning process only takes a fraction of a second and tells you how to uninstall the invasive spyware or puts you in contact with the spyware developer for the most up-to-date and safe uninstall instructions. Spyware and adware often is bundled with software such as Kazaa, Morpheus, Grokster, iMesh, Xolox, and Gnutella, and in many cases it's installed without your knowledge. Some send information about your surfing habits to ad companies, which target you with pop-up ads that fit your preferences. Bazooka Adware and Spyware Scanner search for CoolWebSearch, Gator, GAIN, Bargain Buddy, CommonName, FlashTrack, IPInsight, nCase, SaveNow, and WurldMedia. Version 1.13.03 may include unspecified updates, enhancements, and bug fixes.

HijackThis lists the contents of key areas of the Registry and hard drive--areas that are used by both legitimate programmers and hijackers. The program is continually updated to detect and remove new hijacks. It does not target specific programs and URLs, only the methods used by hijackers to force you onto their sites. As a result, false positives are imminent, and unless you're sure about what you're doing, you always should consult with knowledgable folks before deleting anything.

Anti-Spyware Blocker can detect and eliminate spyware, Trojans, keyloggers, adware programs, browser hijackers, cookies, spybots, trackware, and other malware, even new and unknown ones, on your PC. Anti-Spyware Blocker will scan all running processes, local files in real time automatically once you run the software. Once spyware or other malware appears, even if it hides in other programs, Anti-Spyware Blocker will display a signal for warning and eliminate it consequently. Meanwhile, this software will clear all spyware-system-linked files as well as relative registry files. Anti-Spyware Blocker can recover all damages with Internet Explorer caused by JavaScript viruses and ActiveX viruses. And it can also help you fulfill anti-hacker Windows settings.

BHO Scanner gives you a quick look at the BHOs installed on Remote PC.It is known that the browser helper objects are loaded each time the browser is started up. Some BHOs are helpful, like the Adobe Acrobat or Google, but there could be malicious ones among them that will harm your computer, especially those planted by viruses or spyware. BhoScanner allows you to discover browser helper objects of your computer including parasites and trojans.

PhishGuard is a free service that detects and rapidly disables Internet Phishing or Spoofing attacks designed to steal critical financial data. PhishGuard utilizes the collective observations of Internet users plus a very rapid submission and update system to short-circuit new scams. PhishGuard works with Microsoft Internet Explorer to warn before you visit a known malicious site.

SpywareBlaster doesn't scan for and clean spyware - it prevents it from being installed in the first place. SpywareBlaster prevents the installation of ActiveX-based spyware, adware, dialers, browser hijackers, and other potentially unwanted programs. It can also block spyware/tracking cookies in IE and Mozilla/Firefox, and restrict the actions of spyware/ad/tracking sites. With the built-in Check for Updates feature, you can help ensure your protection is up-to-date. SpywareBlaster also includes a System Snapshot feature, which lets you take a snapshot of your computer in its clean state and later revert, undoing many changes made by spyware and browser hijackers.

Ever wondered why you have to use antispyware tools to regularly scan, detect, and clean up your computer? The fact is that spyware tools don't always stop your PC from becoming infected, firewalls can't block virus infiltration, and antivirus software is always one step behind the latest threats, leaving PCs open to new, previously unseen attacks.

Windows AntiSpyware (beta) is a security technology that helps protect Windows users from spyware and other potentially unwanted software. Known spyware on your PC can be detected and removed. This helps reduce negative effects caused by spyware, including slow PC performance, annoying pop-up ads, unwanted changes to Internet settings, and unauthorized use of your private information. Continuous protection improves Internet browsing safety by blocking more than 50 ways spyware can enter your PC.

ZeroSpyware Lite is the trimmed-down freeware version of ZeroSpyware, a robust spyware search, and removal software. Successfully identify and remove keyloggers, browser hijackers, adware, trackware, dialers, and commercial surveillance software. Scan multiple drives, quarantine spyware, and related applications. Restore quarantined applications or remove them from your system completely. The intuitive user-interface and detailed spyware descriptions help you make informed decisions when removing spyware. ZeroSpyware Lite actively monitors your PC for spyware installations warning you when a spyware application is being installed onto your computer giving you the option to stop spyware before it infects your computer.

Scan in real time your RAM, registry, hard drives, and external storage devices for known spywares, adware and other pests then erase them. Clean your PC from cookies and internet temp files. Signature file update automatically. This version can't work on FR, UK and DE Windows version

Use your normal Messenger (either MSN, Yahoo, AIM, or ICQ) to communicate with your buddies on all four networks. Select in IM Commander's menu all the accounts you need, and run the Messenger. An alternative: run multiple IM clients as a single app. One system tray icon represents all clients, and buddy list windows occupy the same screen position. No limits on the concurrently running IMs of the same type.

Systems Spyware Interrogator (SSI) detects Spyware running on any home or enterprise system using Advanced Spyware Detection Technology. SSI provides these tools to identify and then recommend the best removal procedure. SSI looks at system 'hot spots' and compares that information to a massive database of files known to be Spyware and educates itself. Once a system is interrogated the user is given current Spyware activities in report format. SSI lets the user upload suspicious files for our technicians to analyze and determine threat level. SSI identifies all Spyware files, known and unknown using its proprietary self-learning database.