Drives and Folder Not Open

This 2 Step u can do it 

Step 1:

1.Start Registry Editor. (start -> Run... -> 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. 

Step 2:

1. Open Start>>Run and type cmd and press enter. This will open a command prompt window. 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