Ack! The computer ate my term paper!We've all been there at some point. You delete an important file, somehow it skips your Recycle Bin altogether, and for all practical purposes, it's disappeared into the ether. But before you hit the big red panic button, there's a very good chance that your file is still alive and kicking somewhere on your hard drive—you just need to know how to find it. With the right tools, finding and recovering that deleted file can be as simple as a few clicks of your mouse.
Part I: The Overview
Ok, so you've lost an important file. Don't panic. Take a breath, and let's see if we can find it. Before you go into full-on file recovery mode, make sure you double-check the folder you had saved it in and the Recycle Bin or Trash. Still nothing?
1. Stop What You're Doing
When your
operating system deletes a file, all it really does is mark the space on
your hard drive that your file occupies as free space. It's still
there, but your computer is now perfectly happy to write new data on top
of it—at which point the file recovery process becomes a lot more
difficult. That means you should do as little computing as possible
until you find the file you're looking for, since every time you save a
new file—every time your computer writes information to your hard
drive—your chances of recovering the file go down.
2. Find the Right File Recovery Program
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UPDATE: Per several readers advice, you may also want to check out Recuva (original post), another freeware Windows file recovery tool.
Mac: If you're on a Mac and aren't afraid to lay down a few bucks in the name of data recovery, the $99 Data Rescue II is the go-to application for file recovery with a friendly graphical interface.
your hard drive for your lost file or files. This process varies depending on the app you're using, but it's basically the same for all of them: Just point the program at the hard drive or folder that was holding your missing file and start your scan. Once the scan is
Went through steps one through three and still aren't having any luck? It might be worth trying again with a different application, since there can be a lot of variation between apps. If you're still not having any luck, part two discusses a few other ways you can try addressing more specific problems when your data goes missing
sourc : http://lifehacker.com/393084/how-to-recover-deleted-files-with-free-software