On WindowsXP there are two easy ways to adjust the sound, or mute it and turn it back on.
the volume
If you performed this task with the computer running (power on), you may have shorted out the sound card. Always, when installing or removing any electrical/sound connection from the back of a PC, turn it off first.
you can't turn the sound on when you upload the videos to your computer then the sound goes on
just turn the sound off of your computer it is simple
You should try rebooting it. (Turn off the computer and turn it back on.)
You could just turn off the sound on your TV or computer.
If the computer does not log you off automatically when it enters standby, then yes. Also, this could be a sign of a faulty sound card that needs to be replaced.
Turn the computer off then turn the computer back on
You will have to be more specific as to what happened and what brand of computer you have. If you reinstalled windows, you will have to use the disk that came with your computer to install the sound card drivers. If you dont have a disk, go to the manufacturer's website and search for them.
Turn off the computer and turn it back on.
There are many different examples, but here is one of them:Take a computer. It needs electrical energy to turn on and you can here the power of it.Electrical (Computer) ----> Sound (Power)
music really are data, but you can turn them into Wave files on your hard drive by using a computer with a sound card and a sound recording program ie. audacity or sound recorder which comes with your computer and can be found under start-> all programs-> accessorys-> entertainment-> Sound Recorder