DS_STORE extension is associated with Machintosh. You have chance to open these files with Mac OS X Finder.
These are folder information files which created by Mac OS X Finder. Finder creates a file called DS_Store for saving icon, authorization kind of informations which are about current folders in index.
These files can`t be seen in Machintosh computers. However, you may zipped the folders and transfer to windows system to be able to see these files.
There is no harm to delete DS_STORE file. its just daha file including zipper archive or folder details.
What to use DS_STORE
Mac OS X Finder
which page related to DS_STORE file
DS_STORE Related Searches
You can check related links about DS_STORE fileextension.