Have you lost your data from a deleted partition, formatted partition or unreadable partition. iCare is a great free tool which lets you recover files from deleted partition, formatted partition, raw drive, unreadable partition, bad mbr, corrupted partition table, not detected memory card, corrupted iPod, iPhone, iTouch etc.
You can even recover data which you have deleted from recycle bin. Its great free tool to recover data in case your hard disk or storage device has crashed. It support hard drive, camera card, USB, Zip, floppy disk or other media.
The software is compatible with windows 7, windows vista and windows xp.
But the free version of software has limitation of free for 1GB free file recovery. If you need to recover larger file, you can purchase its paid version.
You can read more details and documentation of the software on its website here.