Unable to open D: by double clicking

Q)When opening Diskdrives [C:,D:,..] by double click, that showing openwith programm,even same error is showing when opening with explore.OS is XP

Sol)Do the Following 2 methods:

1.Start > Run... > Type "regedit"

2.Locate the Default value under the following key in the registry:
HKEY_CLASSES_ROOT\Directory\shell

3.Click Modify on the Edit menu.

4.In the File data box, type:
none

5.Click OK.

6.Quit Registry Editor. =================================================================

1. Start >Run > type "cmd" On this command prompt window type the following steps.

2. type cd\

3. type attrib -r -h -s autorun.inf

4. type del autorun.inf

5. now type d: and press enter for d: drive partition. Now repeat steps 3 and 4. Similarly repeat step 5 for all your hard disk partition.

Restart your system and your trouble will be fixed