产品不一定有最好的,适合你就行。也许你连续用过几种,也无法知道哪个适合你,不要太沉迷于去选择孰优孰劣。<br>
symantec mail security for ms exchange 4.0<br>
mcafee groupshield for ms exchange<br>
mailscan for ms exchange with e-manager<br>
GFI mailsecurity for exchange <br>
GFI MailEssentials for Exchange/SMTP 10<br>
Antigen for Instant Messaging Version 7.5<br>
Neverfail for Exchange Version 4.1 <br>
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这几个都不错。。。可惜就是太贵了。<br>