internet explorer cannot work, need help

My internet explorer worked well till last week. Can I re-install or reset? How can I do it? Everytime I click the icon, it simply open a empty window and won't do anything.

所有跟帖： 

• use firefox -mozilla- ♀ (29 bytes) () 07/22/2008 postreply 15:44:07

• Thanks. I will give it a try. -troublefree- ♀ (0 bytes) () 07/23/2008 postreply 11:12:06

• Just reinstall it -westmont- ♂ (0 bytes) () 07/23/2008 postreply 18:50:33