FreeFileSync Forum

The obvious answer to your question is: from your backup.
But it seems that, like many before you, you now learned the need to have backups the hard way )-:

As far as possibly still being able to recover your data:
It depends on how you have set your "Delete and overwrite" option in your ...

Need some help. I mistakenly set the synced to mirroring instead of updating the drive and it deleted over 8tb worth of pictures and videos. FAQ said there is an undelete tool but where is this tool or function? I also went to a data restoration company and I'm not positive they are able to find ...