9. The batch deletion and the batch copy
The method to batch deletion and batch copy: Sometimes, we need to delete a lot of information or the images. It is boring to delete them one by one. At this time, you can do like this: option?check ?check all, after each file, a tick symbol will appear. And here, if you choose to delete, they will be deleted at a time. Another method is to check them one by one annually. Do like this: Press