Philip says that after a Windows 10 update, two of his HP laptops won't let him view multiple tabs anymore. It's all full screen. The only way to go back and forth is to click on a "task view" button and select a smaller window to "activate." Leo says there are gesture controls that nobody knows about in Windows 10 and chances are good that Philip accidentally activated "tablet mode." In the lower right-hand corner, there's a quote box. Philip should click on that, and disable "tablet mode." Leo says that Microsoft has been trying to force people to treat their computers more like tablets, and it's horrible. Here's an article on HowToGeek on how he can get out of it.