How do I recover lost photos on my laptops external drive

Use “Undelete” to recover deleted photos on laptops external drive Windows 7/8/8.1

Use “Unformat” to recover lost photos on laptops external drive from formatted

Use “Recover partition” to recover files if partitions changed or damaged or deleted.

Use “Full Scan” mode to recover recover lost photos on laptops external drive which can not be found with “undelete” and “unformat” and “recover partition”,show as raw partition,partitons which are not NTFS,nor exfat,nor fat32. With deep and full scan