thanks for replying my friends.
@swarfega >> the Locate32 app looks cool. will give it a try.
I just checked the screenshots
@shark >> thanks mate..will give it a shot.
@Jeremy >> right now i cannot confirm the working of "Windows Search 4.0" as i am on a XP laptop..i will try it at my home desktop (Win 7 32 bit) & post a feedback.