Before reviewing the below recommendations and suggestions, verify that the files have been deleted; in some cases the files may have been moved. You can search the hard drive for the files you believe to be missing by running find or search on the computer.
If you can't find a file on your computer or you accidently modified or deleted a file, you can restore it from a backup or you can try to restore it from a previous version. Previous versions are copies of files and folders that Windows automatically saves as part of a restore point. Previous versions are sometimes referred to as shadow copies.Or Download a data recovery program for support your OS.
How to recover delete photos:
For Mac OS