To watch television online with Windows Media Player you open up , go to File menu – > Open URL .

And enter channels URL to see.

OK , you will see Windows Media Player will load the command channel , and then you are watching TV like you’re watching a movie from this computer .

TO have a playlist of all the channels you like you need to create a “.asx” file. Here is how
* You use an editor any ( Notepad also ) , create a new file and then copy the link ‘s URL on television channels .
* Save the asx file ends with .asx

Now you just need to run this asx file , Windows Media Player will automatically open and you have a playlist full of channels that you have listed in the file . Want to see what channel you double up that channel to watch, very fast and convenient is not it? Each collection is the channel you just added to the asx file is done at the right side . So can watch television anywhere , as long as the Internet and the URL is not being changed television .

Note: If you run asx file it can not be because you are using Windows Media Player old , please upgrade to version 10 or 11 lightweight.
Please download some asx files here, here and here.
(source: denthan)