立即获取. 如果你想要重新安装 Windows Media Player，请尝试以下操作：. 单击“开始”按钮 ，键入“功能”，然后选择“打开或关闭 Windows 功能”。. 向下滚动并展开“媒体功能”，清除“Windows Media Player”复选框，然后单击“确定”。. 重启设备。. Windows Media Player ...

设置Authenticator应用. 安装Authenticator应用后，请按照以下步骤添加帐户：. 打开Authenticator应用。. 选择右上角的 (+) 。. 将相机指向 QR 代码或按照帐户设置中提供的说明操作。. 帐户显示在Authenticator应用中后，可以使用一次性代码登录。. 有关Authenticator应用的详细 ...

通过在任务栏上查找图标或在应用程序列表中搜索该图标，检查设备上是否有Microsoft Edge。 如果没有设备，请转到 “下载”并安装Microsoft Edge 。 若要使用Microsoft Edge快速、无缝地启动和运行，请从 Internet Explorer 或Microsoft Edge 旧版导入浏览器数据。 有关导入浏览器数据的详细信息，请参阅Microsoft Edge中的导入收藏夹或观看视频 Microsoft Edge导入浏览器数据教程 。 为什么要更新到Microsoft Edge？ Microsoft Edge基于Chromium，比 Internet Explorer 和 Microsoft Edge 旧版 更快、更安全、更现代的浏览体验。

您可以選擇桌面背景，並隨時變更背景。. 選取 [ 設定 > > 個人化 > 背景] 。. 在 [ 個人化您的背景] 旁的清單中，選取 [ 圖片 ]、 [ 實心色彩 ]、 [ 幻燈片放映] 或 [ Windows 焦點 ] (，以查看每天) 的新影像。. 附註: 如果您無法選取 [Windows Spotlight ] 選項，表示您的 ...

On Xbox console. Press the Xbox button to open the guide, and then go to Profile & system. Select your Xbox profile (or select Choose a profile and sign in to your account). Select My profile > Customize profile, and then select your current gamertag. Under Choose your new gamertag, enter the gamertag that you want in the available text box ...

Check your Game Bar settings. Press the Start button , then choose Settings. Go to Gaming > Game bar, then turn on Record game clips, screenshots, and broadcast using Game bar. When playing a game, press the Windows logo key + G to open Game Bar. Select the Enable gaming features for this app to record gameplay when trying to use gaming ...

To improve recognition, select Start > Settings > Accounts > Sign-in options > Facial recognition (Windows Hello) , and then select Improve recognition. If you are having a problem with Windows Hello facial recognition, try running a troubleshooter that might fix the problem. Run Windows Hello troubleshooter.

Your table of contents will still be there. To customize your existing table of contents: Go to References > Table of Contents. Select Custom table of contents. Use the settings to show, hide, and align page numbers, add or change the tab leader, set formats, and specify how many levels of headings to show. For more info, see Custom table of ...

If you're using Microsoft 365, or Exchange Server 2016 or 2019, your email program is Outlook on the web. For help with Outlook on the web, see Get help with Outlook on the web. To get to the Junk Email page from the main Outlook Web App page, go to the upper corner and choose Options, then choose Junk Email from the list in the navigation pane.

If you add a validation rule to an existing table, you might want to test the rule to see whether any existing data is not valid. Open the table that you want to test in Design View. On the Table Design tab, in the Tools group, click Test Validation Rules. Click Yes to close the alert message and start the test.