avast! 4 Professional Edition is a collection of high-end technologies that work in perfect synergy, having one common goal: to give you the top grade protection against computer viruses. It represents an ideal solution for any Windows-based workstation. avast! 4 Professional Edition is a complete ICSA certified antivirus software for your company. It obtained VB100% awards in 2002/4 Virus Bulletin comparative reviews. avast! scans for viruses, worms and Trojans: On Demand - with two User Interfaces, On Access, E-mail, during Boot Time, in File Explorer and Screen Saver. It maintains Virus Chest. Protects E-mail, HTTP, NNTP, ICQ, mIRC, Kazaa etc. True incremental updates based on iAVS technology updates twice a week virus definition file. avast! Home/Professional now fully supports the 64-bit Windows platform. Features: - Antivirus kernel - Simple User Interface - Enhanced User Interface - Resident protection - Script Blocker (Professional Edition only - P2P and IM Shields - Network Shield - Web Shield - Automatic updates - PUSH updates - Virus Chest - System integration - Command-line scanner - Integrated Virus Cleaner - Support for 64-bit Windows - Internationalization Whats new in v4.7.1098? * fixed a vulnerability in TAR unpacker * improvements in various unpackers (winexec, installer, CAB, NTFS Streams) * boot-time scanner now functional even with USB keyboards * speed improvements in the Outlook plugin (Windows XP+) * Web Shield: compatibility improvements * Internet Mail provider: improvements on Windows Vista * CAB unpacker now working in boot-time scan * RAR unpacker modified so that it is now more tolerant to certain corrupted archives * Professional Edition: scheduled scan progress icon now accessible even in Windows Vista * Windows 9x/ME: fix in the Mail Protection Wizard (related to Mozilla Thunderbird accounts) * fixed a bug in the scan area selection dialog in Windows NT/2000