Windows 8.1 Update and Windows RT 8.1 Update (also known as KB 2919355) include improvements that make your favorite apps and settings easier to find and use, provide more familiar mouse and keyboard options, and update security and performance.Here’s what you need to know about installing this important update. Check to see if it’s already installed

Extension. Format. aac, adt, adts. Windows audio file. accdb. Microsoft Access database file. accde. Microsoft Access execute-only file. accdr. Microsoft Access ...

若要查看团队或频道中的人员，请单击“管理团队”，然后查看“成员”选项卡。

請確定該成員已登入主機。 在繼續進行下一個步驟之前，先登出任何其他非使用中的設定檔。 按 Xbox 按鈕 開啟快顯功能表，然後選取 [我的遊戲和應用程式] > [查看全部]。; 找出您想要授予成員存取的內容位置，然後選取 [立即詢問]。; 在 [選擇由誰給予權限] 畫面上，選取您的組織者帳戶。

联系支持人员 有关 Microsoft 帐户和订阅的帮助，请访问 帐户和计费帮助。. 如需技术支持，请转到联系 Microsoft 支持人员，输入问题并选择“获取帮助”。 如果仍然需要帮助，请选择“联系支持人员”以转至最佳支持选项。 管理员

Windows 10 puts notifications and quick actions in Action Center—right on the taskbar—where you can get to them instantly. Select Action Center on the taskbar to open it. (You can also swipe in from the right edge of your screen, or press Windows logo key + A.). Notifications at a glance

Select the level of tracking prevention that’s right for you: Basic: Blocks potentially harmful trackers but allows most other trackers and those that personalize content and ads. Balanced (Recommended): Blocks potentially harmful trackers and trackers from sites you haven’t visited.Content and ads will likely be less personalized. Strict: Blocks potentially harmful trackers and most ...

To control location for just your user account, switch the Let apps access your location setting On or Off.If "Location services is off" appears on the settings page, you won't be able to turn on the Let apps access your location setting for an individual user account.

如果在路由器上启用了外围网络功能，则应能够进行连接、加入游戏以及主持游戏和群。 请注意 设置外围网络时在主机上使用静态 IP 地址十分重要。 要设置静态 IP 地址，请使用路由器的 DHCP 预留功能（如果可用）。

If you selected the Show icon on my profile check box but the icon still isn’t displaying, sign out of the device where you have the issue and then sign back in. On a PC, you may also be required to restart the app: Start Task Manager, choose the app that’s running (Game Bar or Xbox app), select End task, and then restart the app.