Sign in to SharePoint. SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.

Cast to a display from a Windows PC. You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.

Screen flickering in Windows is usually caused by display drivers. To update your display driver, you'll need to start your PC in safe mode, uninstall your current display adapter, and then check for driver updates.

获取 SP1的推荐（并且最简单）方法是在“控制面板”中的“Windows 更新”中打开自动更新，然后等待 Windows 7 通知你 SP1 已准备好进行安装。. 安装大约需要 30 分钟，并且安装中途需要重启计算机。. 若要检查是否已在电脑上安装 Windows 7 SP1，请选择“开始”按钮 ...

Stream HDR video on Windows. You’ll be able to play streaming high dynamic range (HDR) video when your Windows PC has a display that’s optimized for HDR video (if you have HDR video streaming turned on in HDR settings). To find out if a display is optimized for HDR video. Select Start , then search for settings.

Choose the Xbox app from the results to open the app. Select your gamerpic, and then select Settings. Select Redeem under Redeem a code. Enter the 25-character code, select Next, and then follow the prompts. Note You can’t redeem a code on the Xbox app for mobile at this time.

This guide describes how to use the Narrator with Windows so that you can start using apps, browsing the web, and more. Below the table of contents, there’s a section about what's new in Narrator. Note: This guide is available as a Word doc and a PDF (in English only).