Avast is one of the best Antivirus and Antispam for Exchange server 2003, 2007, 2010 and the new version will support Exchange 2012.   Let's first discuss how Avast work, kind of protection provide to exchange, installation, deploying and managing, settings, Technical issues ..etc.   * How Avast work !!?     * What's the kind of protection Avast provide to exchange !!?   To ...