Search Window while trying to open the drive

While trying to open the drives i.e any local disks from my computer it might open the SEARCH window.
This is because some changes in registry.

SOLUTION:
In Run->Type"regsvr32 /i shell32.dll"
->OK
->OK
->Check in Registry"HKEY_CLASSES_ROOT\Directory\shell"
->In Right Pane check it is none