when you say explorer do you mean IE because in that case you could update it to 6 or switch to mozilla firefox it is what i use.
if you are talking about the program explorer.exe that runs in the background and runs all the visual effects on your desktop then try system restore.
Reputation Points: 33
Solved Threads: 19
Nearly a Posting Virtuoso
Offline 1,496 posts
since May 2004