Why will only sound play but no video?

I recorded a video on my Android tablet and sent it to my phone via Bluetooth. When I uploaded it to my computer though, the ...

ok, my camera is a pink digital concept camera and when you record a video and go to play it back no sound appears. I do not ...

why ., I cant play youtube videos on opera ? it says : Hello, you either have JavaScript turned off or an old version of Ado...

I have to make a video of a school trip I recently went on and I was wondering where to get sounds to suit different moods? Y...

For some reason, my videos won't run as videos once I save them as a movie. They just run as pictures, and Very fast picture...

Its very frustating, but the best videos you can never watch it in your mobile phone why is that?

When ever I upload videos from my camera to my computer it always puts them in pictures not in videos and then when I try to ...

I need help with my camera, it is a Olympus Fe- 130 camera, and I have a project where I have to take a video with sound, so ...

when I play a video in my pc , it's very vey dark ,, sometimes I cant see people's faces ,, what is the problem

What program can I use so I can make a video (picture and sound) into mp3 format (only sound)? Please help me I really need t...