Error

Hello,

Please can somebady help me,
ine my computer i have 4 partitions: C:\ D:\ E:\ F:\,
with partiton C is OK, but when i try to open partition D, E F, it shows message:

Choose the program you want to use to open this file:

File: D:\


I'm waitting for any help
Configuration: Windows XP
Internet Explorer 6.0