诺顿病毒库的类型有X86、I32、I64三种。一、I32此病毒码适用于：NAV2000forWin9x/NT/2000NAV2001forWin95b/98/NT/2000/MeNAV2002ProfessionalEditionNAV2002forWin98/Me/NT/2000/XPHome/XPProNAV4.0,5.0and2000forWin9xNAV4.0,5.0and2000forWinNTNAVforFirewalls1.5orhigherNAVforLotusNotes(Intel)NAVforMSExchange(Intel)NortonSystemWorks(allversions)NortonUtilitiesforWindows95/98(allversions)pcAnywhere327.5andhigherforWinNT.二、I64SymantecAntiVirus8.1CorporateEditionClientfor64-bitOSonlySymantecAntiVirus9.0CorporateEditionClientfor64-bitOSonly这个是针对特定用户的。三、X86一般情况下，I32不适合你的，下载这个准没错。这个版本几乎适用于任何用户（除I32和I64以外）。推荐下载这个。此病毒码适用于：NAV2000forWin9x/NT/2000NAV2001forWin95b/98/NT/2000/MeNAV2002ProfessionalEditionNAV2002forWin98/Me/NT/2000/XPHome/XPProNAV3.0&4.0forDOS/Win3xNAV4.0forNetWareNAV4.0,5.0and2000forWin9xNAV4.0,5.0and2000forWinNTNAV6.0&7.xCorporateEditionNAVforGateways2.x(WinNT/2000)NAVforInternetEmailGateways1.x(WinNTonly)NAVforLotusNotes(Intel)NAVforMSExchange(Intel)NortonNTToolsNortonUtilities2.0forWinNTpcAnywhere327.5andhigherforWinNT你下载病毒库时，一般会有下列字样（以6月23日为例）诺顿杀毒软件NortonAntivirus病毒库x86Build2006.06.23http://www.down927.com/downinfo/1684.html下载后的文件名为：SymantecNortonAntivirusx86.exe诺顿杀毒软件NortonAntivirus病毒库i32Build2006.06.23http://www.down927.com/downinfo/1685.html下载后的文件名为：SymantecNortonAntivirusi32.exe简单点说，下载x86就可以了。附：诺顿每日病毒库下载地址：http://down.ddvip.com/list/74.html
