> 
> **Possible Duplicate:**  
> 
> [Searching through txt, pdf and doc files](https://superuser.com/questions/25092/searching-through-txt-pdf-and-doc-files) 
> 
> 
> 

How to search my contents in my portable hard disk quickly (just like a google desktop)? having lots of materials in the harddisk, searching becomes harder. Is there a way that i can index my entire hard disk (for txt / pdf / html ) files and just search the content like a google desktop ?