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Update drivers manually in Windows - Microsoft Support
In the search box on the taskbar, enter device manager, then select Device Manager. Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update. Select Search automatically for updated driver software. Select Update Driver. If Windows doesn't find a new driver, you can try looking for one on ...
Windows Update Troubleshooter - Microsoft Support
Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.
屏幕镜像和投影到电脑或无线显示器 - Microsoft 支持
你可以以无线方式将电脑连接到电视、投影仪或支持 Miracast 的其他类型的外部显示器。. 打开电视、投影仪或其他显示器。. 如果你使用的是 Miracast 硬件保护装置或适配器,请确保已将其插入屏幕。. 按 Windows 徽标键 + K ,然后从可用设备列表中选择要强制转换为 ...
注册或注销 Xbox 设备 | Xbox Support
了解如何注册你的 Xbox 产品,以便申请和跟踪维修,查看保修服务,以及购买延期服务计划。还有关于注销和取消链接设备的信息。如果你不再使用或不再拥有设备,也可以将其注销。如果你这样做,则将自动断开与 Microsoft Store 的链接,从而取消与将来下载游戏和应用的关联。
Fix sound or audio problems in Windows - Microsoft Support
If the Get Help app is unable to resolve your sound or audio issue, try the possible solutions listed: 1. Check your speaker output. 2. Run the audio troubleshooter. 3. Verify that all Windows Updates are installed. 4. Check your cables, plugs, jacks, volume, speaker, and headphone connections.
Give your PC a Fresh Start - Microsoft Support
To reset your PC, go to Start > Settings > System > Recovery . Next to Reset this PC , select Reset PC. Then, select Keep my files, choose cloud or local, change your settings, and set Restore preinstalled apps? to No . Open Recovery settings. Note: If you don't see the option to Restore preinstalled apps, it means your PC doesn't have ...
Excel 函数(按类别列出) - Microsoft 支持
Excel 函数(按类别列出). Microsoft 365 专属 Excel Microsoft 365 Mac 版专属 Excel Excel 网页版 更多... 工作表函数按其功能分类。. 单击某个类别可浏览其功能。. 也可以通过按住 Ctrl+F 并键入前几个字母或描述性单词来查找函数。. 要获取有关某个函数的详细信息,请在第 ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Ways to install Windows 11 - Microsoft Support
Create Windows 11 installation media. On the Windows 11 software download page , select Create tool now and follow the instructions to install Windows 11. Warning: Microsoft recommends against installing Windows 11 on a device that does not meet the Windows 11 minimum system requirements.
Windows 下载 - Microsoft 支持
语言包. Microsoft Store. 使用适用于你的 Windows 版本的最新免费 Service Pack 和更新来帮助电脑保持最新状态。. 下载免费的语言包以使用你选择的语言查看 Windows。. 在此处下载适用于你的 Windows 平板电脑或计算机的更多应用。. 按照类别、已读用户评论和比较评分来 ...
Download Microsoft Authenticator - Microsoft Support
To install Authenticator on your Android device. Scan the QR code. or download and install Authenticator from the Google Play store. Get the app.