Partition Table Doctor is the Windows data recovery software for hard disk partition recovery, it automatically checks and repairs mbr, partition table, boot sector of partition error to recover FAT16/ FAT32/NTFS/EXT2/EXT3/SWAP partitions on IDE/ATA/SATA/SCSI hard disk. It can create an emergency floppy disk or a bootable CD even if your operating system fails to boot.
What's new in this version: Version 3.5 may include unspecified updates, enhancements, or bug fixes.Source