Accidental deletion of hard drive partition is not very common, but Windows users at times come across this. If you are also one of those, then you need not panic as Stellar Phoenix Windows Data Recovery Pro is the solution for you. (More information - 6 Free Ways to Recover Lost or Deleted Files) The partition recovery tool allows you to search for all lost or deleted volumes and lets you recover the data on these volumes.
For example, in the figure below you can see there are total of 3 volumes listed C, D and E (Under 'Device and Drivers'). However, there is one partition has been previously deleted.
Stellar Phoenix Windows Data Recovery Pro can scan the complete hard drive for list of deleted hard drive volume and you may find it under the lost volume scanned results (you'll need to check for 'Can't Find Drive' option to search for the list of volumes).
Recover lost or deleted hard drive volumes:
You can download this partition recovery software and install it on any latest version of Windows OS to perform recovery of your deleted or lost hard drive volumes.