Hello everybody

I'm French so sorry for my english but i have a problem. When i Want opening
a picture in my documents, i have a message error : "explorateur windows a
cessé de fonctionner". After a few seconds, an another message appears :
"explorateur windows redémarre". I don't know what i can do to resolve this
problem and I have already look in the help in Windows vista (i have windows
vista).

Can you help me?
Tank you for all your suggestions.
.
Anya