琉璃洞窟:Office2003问题

我刚安的Office2003出了问题！！！
每次一用Microsoft Update升级Office2003，就会弹出注册表监控提示（我安了瑞星2006）。
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE EXCEL\SHELL\EDIT\DDEEXEC\TOPIC
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE EXCEL\SHELL\EDIT\DDEEXEC\APPLICATION
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE EXCEL\SHELL\EDIT\DDEEXEC
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE EXCEL\SHELL\EDIT\COMMAND
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE EXCEL\SHELL\EDIT
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE EXCEL\SHELL
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE EXCEL
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE FRONTPAGE\SHELL\EDIT\DDEEXEC\TOPIC
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE FRONTPAGE\SHELL\EDIT\DDEEXEC\APPLICATION
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE FRONTPAGE\SHELL\EDIT\DDEEXEC
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE FRONTPAGE\SHELL\EDIT\COMMAND
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE FRONTPAGE\SHELL\EDIT
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE FRONTPAGE\SHELL
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE FRONTPAGE
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE PUBLISHER\SHELL\EDIT\COMMAND
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE PUBLISHER\SHELL\EDIT
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE PUBLISHER\SHELL
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE PUBLISHER
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE WORD\SHELL\EDIT\DDEEXEC\TOPIC
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE WORD\SHELL\EDIT\DDEEXEC\APPLICATION
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE WORD\SHELL\EDIT\DDEEXEC
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE WORD\SHELL\EDIT\COMMAND
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE WORD\SHELL\EDIT
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE WORD\SHELL
HKEY_CLASSES_ROOT\.HTM\OPENWITHLIST\MICROSOFT OFFICE WORD
操作都是删除<默认>。怎么办？有时候开IE时，也有这种现象！！！
怎么办！！！高手指教！！！
但是每次因为这个我就无法升级OFICE2003啊！
这很影响工作！应该怎么办？

2003难道有什么不好吗？