There are also many channels that are not showing

There are also many channels that are not showing in all region(s). So for instance if you are traveling to China you don’t want to watch Chinese MSNBC but rather the American MSNBC so all you have to do is to turn on your computer and watch tv online. Many internet tv websites help you easily browse though and find out what is being shown and what will be shown next. This way you can easily watch tv shows online, without requiring a TV guide.