XP用户:
运行 “cmd” 输入
cd\
cd %appdata%\microsoft
cd "msn messenger"
del /s listcache.dat
Visita用户:
删除以下文件夹里的文件
C:\Users\ Your Windows logon name \Contacts\ Your Messenger e-mail address
C:\Users\ Your Windows logon name \AppData\Local\Microsoft\Windows Live Contacts\ Your Messenger e-mail address