Kaspersky - (Commercial Trial)
Kaspersky Anti-Virus is a reference in the antivirus field protecting the computer with many useful tools.
 Kaspersky Anti-Virus is a reference in the antivirus sector offering increased protection for the computer against viruses, Trojans, worms, keyloggers, spyware, rootkits, and other undesirables. The program offers real-time protection relied on the cloud and on-demand scan and Internet protection against suspicious websites, antiphishing proactive and monitoring email without prejudice to the connection speed. 
 
 In addition, Kaspersky Anti-Virus checks the mail protocols and alert you in case of intrusion. Kaspersky Anti-Virus will make periodically automatically updates for the protection against the latest threats.
 
  Having a user-friendly interface, this antivirus program will reduce its consumption of system resources when the user needs require more RAM. 
 1. Support for Windows XP 64-bit has been added (except for the pro-active protection module and plug-ins for MS Outlook and Outlook Express mail clients).
2. File Anti-Virus
 - "Scan mode" setting
 - Schedule for pausing the scan and file anti-virus tasks on events "application start up/exit"
 - Resolving the username and the name of the computer from which the access to infected files is attempted
3. On-Demand Scan Tasks
 - The ability to configure operation in the "Scan for Active Infections" using the "Disinfect active infections" setting
 - All lists have been revised to include the ability to edit components (scan task objects, exclusion masks, PDM paths, etc.)
 - The settings for controlling the system load depending on external tasks running has been added to all scan tasks
 - Quarantine storage scan object has been added
 - The start-up objects scan scope has been extended for 64-bit versions of Windows OS
4. Proactive protection
 - Detection of a number of keyloggers types has been added
 - Windows Task Manager protection against malicious dll (that are often used by rootkit software) has been added
5. Updating
 - The ability to perform updates from the Administration Server has been added
 - An update copying (updating from shared folder) task has been added for all types of updates (updates of the database, application modules, etc.)
6. General properties
 - An option has been added to scan data transmitted via secure connections (SSL) using E-Mail Anti-Virus and Web Anti-virus.
 - The ability to use the system environment variables when specifying objects to be scanned, scan exclusions, Anti-Hacker rules and proactive 
protection module has been added
 - The ability to register any types of events in the Windows events log has been added (including the ability to select the type of log - system or user log)
 - Utility for product protection against failures has been revamped: all processes of the product "monitor" each other and automatically restart closed processes
 - The product's command line interface has been revised