Microsoft's Windows Phone 7 is really coming along nicely with lots of positive reviews from the media. If you've been interested in any one of these phones, you'll probably have seen plenty of hands on videos on this new mobile OS. But what you might not have seen thus far is how you can remotely do a few things with the phone via the internet on your browser. No particular software is necessary. The video below shows how you can remotely lock your Windows Phone 7's screen up in case you loose your phone or left it somewhere where you consider your privacy to be at risk, as you can see it works instantly, there are many practical uses for this function.