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
You should try rebooting it. (Turn off the computer and turn it back on.)
just turn the sound off of your computer it is simple
You could just turn off the sound on your TV or computer.
Turn the computer off then turn the computer back on
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.
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)
It depends if it is wireless or with a cord. If it has a cord, simply plug it into the computer using a usb plug on the back of the computer. If it is wireless, turn off the computer, turn off the mouse, turn the computer on, wait for the computer to ask for a mouse, then turn on the mouse, and the computer should pick it up within a minute or so.