Due to the characteristics of digitized information, copyright proprietors have to use another unique technology to strengthen the copyright protection of their digital contents (including software, audio and video, electronic documents, electronic books, hardware), this technology is DRM (short for Digital Rights Management). However, the use of this technology for protecting digital content brings users great inconvenience on a variety of devices - you have to play your video/audio files on the specified devices or players due to the DRM copyright protection measure.

About the third-party image browser in our PC, a lot of us may know the ACDSee, although it is really very strong, unfortunately, it not only costs too much, but also is too big with not many functions, and the key point is that we do not have to use it to view pictures. Because some other app is free for use and even more powerful than ACDSee.