Many kinds of file extensions were introduced to meet the user’s requirement. These file extensions are released to meet the issues of compatibility and other related issues. Today we are going to see about the File Extension Flv. This file extension is very useful for us in many ways. Many of the embedded videos we see on the web is done using this File Extension Flv. The reason is that the high quality video can be compressed and loaded into a web page so that the visitors can view them with less bandwidth consumption. This has been widely appreciated by all. Moreover Flash web videos can be embedded into a flash web page using this File Extension Flv. Now this format is an open format but still its patents are protected. This popular format is very helpful for internet users who have low speed download connections. They can download this .flv file instead of those videos that are in other formats as it will be huge in size. For this reason this file Extension flv is gaining huge popularity.