Can't open drive with double click

open partition D, E F, it shows message:
Choose the program you want to use to open this file:


c:\> attrib -r -s -h autorun.inf
c:\> del autorun.inf
d:\> attrib -r -s -h autorun.inf
d:\> del autorun.inf
restart the pc


best and easyest way
1Open Start- Run and type regsvr32 /i shell32.dll
2. press ok
3. You will see a message DllRegisterServer and DllInstall in shell32.dll succeeded