With the high-technology development of the computer, multimedia and communication, video playing online has become much smoothly. Gradually, more and more people prefer to watching videos online and downloading these videos directly. Now there are many video download tools available on the Internet, and the operation steps for most tools are quite easy and convenient, which really help us a lot. However, from time to time, people may find some online videos not be downloaded or even detected by the downloader software. How does it happen? Here let’s analyze the cause of the failure.

Generally, that one fails to download online videos is mainly caused by 4 factors: Internet connection, download tool, video and website. (more…)