the charm bar on the right side. swipe right. you will see main controls there. you have search, share, your start button, devices, and your main computer settings. >> on the left side you can swipe to bring back all of the previous apps that you were using. a quick swipe out and back in. it will bring up a list of the most recently used apps, jump from here from one to the next. another cool new feature of windows 8 is the ability to have two apps on the screen at the same time. i'll bring up abc news, drag it to the left side. and there you go. now i have access to abc news and i can still continue working on my excel spread sheet here on the right-hand side. you can find more tips and tricks on line. for people who already have windows, an upgrade to windows 8 will cost you $40. tina trin, abc new, new york. >> think we should spring for it? 40 bucks? >> as slow as these things are?