If you wanna to play an FLV (Flash Video) file your computer should have installed a video decoder or FLV player, i suggest you to download a FFSHOw Decoder and install on your computer then you can play any kind of FLV and other type of videos in Windows Media player and other players of other platform.
An FLV Player is used to play Flash videos that you have saved to your computer. Some of the most popular FLV players include Realplayer, RIVA, VLC and Applian.
It is possible for a person to play .FLV videos on their Samsung Galaxy 3. An app called FLV Video Player must be downloaded from the Play Store for this to work.
Realplayer or VLC player
Your computer might not be able to process so much information at once. This gaming experience is often called "lag."
What Phone have you got you can get apps that will do that.
Flash videos can be played from inside PowerPoint. However, a flash video capable player must exist on the computer or PowerPoint cannot play them.
You can watch FLV with Moyea FLV Player. you can download FLV with Moyea YouTube FLV Downloader. You can convert videos to FLV with Flash Video MX Pro. You can convert FLV to Videos with FLV Editor Pro.
You can download small, free, programmes such as FIDYO, YouTubeGrabber and Moyea which will capture and save YouTube videos, just search the net for FLV grabber, FLV capture or something similar.
You can use http://www.TubeZaa.com to help you download youtube videos onto your computer and watch them (in flv format). you might need a flv player for that though!!!!!!!!!!
Windows media player doesn't support flv format,so you can't play the flv files on it. You can use convert flv files to wmv,avi,mp4,etc. I recommend you 4Media FlV to WMV Converter.It is the professional FLV to WMV converter software which can convert FLV videos to Windows media files including WMV, ASF videos and WMA, WAV, MP3 audios for playing on Windows media players and Windows mobile devices.It's easy to use.You can have a try. You can use VLC player
Currently, RealPlayer 11.0 and up supports FLV file playback. Many other media players such as Windows Media Player with codec pack, QuickTime, VLC Player... also support FLV. get a freeware like sothink flv player So in order to play flv files, an flv player is needed. You can download Aunsoft FLV Player to view flv videos. It's free and easy-to-use. It can open local flv files or those from Youtube, Google Video, Yahoo Video, Myspace, etc.
I think FLV worlks the best. YouTube videos gets converted to FLV when you upload them. When you download the videos, they always come in FLV files.