Avast from the Czech Republic !, It has been in the leading position in foreign markets for 17 years. avast! Real-time Monitoring is very powerful, it has seven protection modules: network firewall protection, standard local file read protection, web page protection, instant messaging software protection, mail sending and receiving protection, P2P software protection. such a comprehensive protection system will make your system become a perfect fit! Enable various protection modules to detect and kill rogue software.
Update Status
Professional Edition: fixed installation of the scriptblocker module which cocould have previously caused various problems (e.g. in Internet Explorer)
program installation now completes successfully even if Spyware Doctor is installed (the "onguard" module of Spyware Doctor contains a bug that was previusly preventing the avast installation from working correctly)
program installation now better handles the situation when repairing previous (upted) instils
Mail Administration: fix for marking of new emails as "read" (The problem was taking place in Thunder Bird 2.0 in conjunction with some IMAP servers)
fix for scanning of areas with East Asian names (Windows NT/2000/XP/Vista)
added Armadillo unpacker
pro edition English-official download:
http://files.avast.com/iavs4pro/setupengpro.exe
pro edition Simplified Chinese-official download:
http://files.avast.com/iavs4pro/setupchspro.exe
Home Edition English-official download :( free ~)
http://files.avast.com/iavs4pro/setupeng.exe
Home Edition Simplified Chinese-official download :( free ~)
http://files.avast.com/iavs4pro/setupchs.exe