Method for receiving and managing electronic files and file-managing device used therefor

摘要: Provided is a file storing-and-managing method and device, for receiving, storing managing electronic files over the Internet, device including an effective easy-to-operate GUI which can be operated visually intuitionally without causing any stress. The file-managing sends graphical operation page to user-computer connected Internet. includes description (5) of structure showing how received-files are stored in (7) local user-computer, so that user easily upload download through intuitional operations this page. Further, creates preview image data provided previewing received-file has data-size smaller than original received-file. This associated managed with When there instruction from where he wishes received-file, instead whole small window (9) according displayed on user-computer.