If you see any of the following Windows Update errors when you try to install the Windows 8.1 Update or Windows RT 8.1 Update (KB 2919355), you might be able to fix the problems with these solutions. If you need more help, contact Microsoft support .

为此，请在 Android 设备上打开网络浏览器，然后输入电脑上显示的链接 ( www.aka.ms/yourpc )。 使用你在电脑上登录的同一 Microsoft 帐户登录到移动应用。 登录后，返回到电脑，选择“ 我已 准备好连接至 Windows 应用 检查”框，然后选择“ 与 QR 码配对 ”。 注意: 若要在不使用 QR 代码的情况下配对设备，请改为在电脑上选择 手动配对 。 系统将提示你在 Android 设备上输入一个代码。 电脑屏幕上将显示一个包含 QR 代码的弹出窗口。 在 Android 设备上的移动应用中，选择 连接手机和电脑 。 当系统询问“ 电脑上的 QR 码是否已准备就绪? ”时，选择“ 继续 ”。 系统将向你请求应用访问相机的权限。 接受后，将打开应用内摄像头。

Support for Windows 8.1 ended on January 10, 2023. We recommend you move to a Windows 11 PC to continue to receive security updates from Microsoft. Learn more. Windows comes with drivers for many devices, such as printers, displays, keyboards, and TVs. A driver is software that a device uses to work with your PC.

了解如何在 Xbox One 中设置 Xbox OneGuide 来观看直播电视。.

Check here for the known game issues that we're currently tracking and find out what you can do about them. You see the following error code and message when you try to install a game or an app on a Windows 10 device: 0x803F81F5. To install your app or game, remove a device from your account.

Before looking for answers online, check the Xbox Support app right on your Xbox console. You’ll find tips that are based on your activities, how-to videos and instructions, fixes for top concerns, Xbox status alerts, and more. Press the Xbox button on your controller to open the guide, and then select Xbox Support.

对Windows 8.1的支持将于 2023 年 1 月 10 日结束。 了解它对你意味着什么，以及如何移动到受支持的 Windows 版本。

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開啟藍牙. 檢查Windows 11電腦是否支援藍牙之後，您必須將它開啟。. 方法如下：. 在 [設定] 中： 選取 [ > 設定 ] > 藍牙 & 裝置 ]，然後開啟 [藍牙] 。. 在快速設定中： 若要尋找藍牙的快速設定，請選取工作列右側的時間和日期旁 () 的 [ 網路 ]、 [ 音效] 或 [ 電池 ...

Use Remote Desktop on your Windows, Android, or iOS device to connect to a Windows 10 PC from afar. Here's how to set up your PC to allow remote connections and then connect to the PC you set up.