Why deleted files (pictures, video, documents, etc) can be recover? How to recover deleted files from removable drive for free?

Hey! In fact, it is possible to recover deleted data from hard drive, when a file is deleted from hard drive, it doesn't mean that the file has been wiped from hard drive, the files system just make a "deleted" flag to the data, whihc make us can't see it as normal. Until new data save to the space where the original data save in, it will be overwritten by new data. therefore, you can try to use Tenorshare Data Recovery to reocver deleted photo from hard drive, you can search on the to learn more about this app.

Hello there, given that you have not tried to upload more data after deleting the files you want to recover, you may have a chance to retrieve the deleted files. There is free software to do this such as Piriform Recuva ( http://www.piriform.com/recuva). However not all free software has full features. Especially in this case paid software might do a better job for you. Good luck with it..!!