Here's how you can use a mouse or touch to quickly access the Search charm in Windows 8. You can search the app you're currently using, another app or your entire Windows 8 system. Access the Search charm via touch: 1. Swipe in from the right edge of your Windows 8 device. 2. Tap on the Search charm. Access the Search charm via a mouse: 1. Put your cursor in the upper or lower right corner. 2. Click on the Search charm.
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Windows 8 Tips | Microsoft