What is avast antivirus software? What are the disadvantages and advantages? well?

Twelfth name AVAST now the hottest online soft kill Chinese Czech AVAST AVAST, has 17 years of history, but recently the rise in us, it has been in a leading position in foreign markets. It was the family version is free, just fill out its information page, but the mail must write correctly, so that it can put to use KEY to you, which you also can enjoy it 14 months, and then up re-use. Avast! Real-time monitoring function is very powerful! It has seven protection modules: network firewall protection, the standard local file read protection, web protection, instant messaging software protection, mail protection, P2P software protection. Such a complete protection system, will allow your system does not break, trained a body! Open any of the protection module to killing rogue software, such as 3721. Avast is a very user-friendly upgrade the Czech Republic, a software company (ALWILSoftware) products. ALWIL software company's R & D institutions in the Czech capital of Prague, and now they and the world security software in many countries have good cooperation between agencies. Back in the late 80s ALWIL security software company has received good market share, but was limited to the Czech regions. ALMIL company specializes in security software development, development of the AvastAntivirus series is their high-quality products, Avast in many important awards in the market and the authority have made remarkable achievements, the same on the next to enter the international market also gained a good growth rate. Main features: (1) high performance anti-virus detection, has won certification through ICSA and VirusBulletin100%, heuristic powerful. (2) a lower memory footprint and an intuitive, simple user interface. (3) Support SKIN replacement, sound detection program memory (4) SMTP/POP3/IMAP mailer full protection of control. (5) support MSOUTLOOK plug-in, intelligent analysis of e-mail account. (6) to support macro virus document repair, repair the file and automatically restore the database of virus produced (VRDB function). (7) to support P2P sharing software and instant messaging downloads virus detection, protection and comprehensive. (8) good and effective to detect and remove viruses, such as worms, ads, and Trojans (9) virus database update speed, new types of viruses and Trojans are quick response. Features are: * Anti-virus kernel * automatic updates * Simple User Interface * Virus Chest * real-time monitoring * System integration * P2P and chat software monitoring and protection * Virus Removal * Web Protection * 64-bit system support * Web Protection * Multi-language support * Enhanced user interface * malicious script to scan * shield * DOS virus database update * Remove extended backup memory for the virus less than 25 megabytes, so you always have smooth machine in Europe, known as the only rival to kill with NOD32 soft-click to open fire to kill the most online is the official Chinese version of the soft AVAST4.7Professional download page http://www.51ct.cn/downinfo/1269.html