卸载了Mcafee后，Outlook 2007启动后提示无法读取Mcafee的加载项。
在Outlook 2007的加载项管理中没有显示该加载项，同时注册表中不存在加载项信息。
找到C:\Documents and Settings\Administrator\Local Settings\Application Data\Microsoft\Outlook中的extend.dat，用写字板（注意：不是记事本notepad）打开，显示以下内容：
__塥??_____scanemal.dll.1_0___________?__┿鉜___┿鉜_P__"_______e___s_________
_vpmsece.dll.1_0________廓?伬??U纞廓??U纞=______________0________
_msspc32.dll.2_______P____________________?p__________?__?__P_______olmapi32.dll.ExchangeRegExt______________ ___________ _?_p__
_______d___r___?______fxsext32.dll.1__ _________?_伬*_?浙~________-___________?__?__?__________MSEMS__MSFAX XP
_Exchange Scan______:_C:\Program Files\Network Associates\VirusScan\scanemal.dll__________ _______________P______________s___
_SavCorp810______H_D:\Program Files\Symantec_Client_Security\Symantec AntiVirus\vpmsece.dll______?____#_IPM.Note#IPM.Post;REPORT;IPM.Resend廓?________廓?____=_______________0_______________0___ _Schedule+ _Schedule+____
_msspc32.dll___________________€___________p__________T___€______*_____________________________________________ _?T脵_________Exchange 扩展属性页__外出，文件夹设计，窗体_____olmapi32.dll______ExchangeRegExt
___k_____Folder:#30148;Store:#30148________ ______p______________r_____传真服务器扩展__传真服务器扩展_____fxsext32.dll______ ___________€__IPM.Note?_____-_______________?__
其中第一行（__塥??_____scanemal.dll.1_0___________?__┿鉜___┿鉜_P__"_______e___s_________）和第五行（_Exchange Scan______:_C:\Program Files\Network Associates\VirusScan\scanemal.dll__________ _______________P______________s___）与Mcafee相关，将其删除即可。
另，修改前注意备份，这个方法没有经过仔细确认，原理不清。