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Troubleshoot Windows Media Player Errors - Microsoft Support
Select Start > Control Panel > Programs. Select Turn Windows features on or off and uncheck Media Features and click OK. Restart your computer. Revisit the same window and recheck Media Features and click OK. Restart your computer again. If the above instructions fail to help, see the Windows Media Player support page.
Send feedback to Microsoft with the Feedback Hub app
Select Start , enter Feedback Hub in the search bar, and select the Feedback Hub app from the list. This launches the Feedback Hub app home page. Press the Windows logo key + F. Tip: If you encounter a problem on your Windows device, pressing the Windows logo key + F takes a screenshot, then opens the Feedback Hub app and automatically uploads ...
Windows help & learning
Find the information you need to build, run, and grow your small business with Microsoft 365. Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
Windows 更新疑难解答 - Microsoft 支持
如果你在下载和安装 Windows 更新时收到错误代码,更新疑难解答可以帮助解决该问题。. 选择“ 开始 ”>“ 设置 ”>“ 系统 ”>“ 疑难解答 ”>“ 其他疑难解答 ”。. 接下来,在 最常用的 下,选择 Windows 更新 > 运行 。. 运行完疑难解答后,最好重启设备。. 接 ...
下载并安装Microsoft Authenticator应用 - Microsoft 支持
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 ...
在 Windows 中使用智能充电 - Microsoft 支持
启用智能充电后,你将在以下位置(任务栏右侧和电源 & 电池设置)的“电池”图标上看到一个心形。. 将鼠标悬停在“电池”图标上时,会显示“完全智能充电”,表示即使设备仍接通电源,电池也未充电。. 在这种情况下,电池电量可能低于 100%。. 这是有意 ...
如何更改用户帐户名称 - Microsoft 支持
若要更改登录的用户,请选择任务栏上的 “开始” 按钮。. 然后选择帐户名称图标或图片以查看可切换到的用户列表。. 选择要切换的其他用户。. 若要编辑显示的帐户名称,请选择帐户类型:. Microsoft 个人帐户 Microsoft 工作或学校帐户 本地帐户. 若要更新你的 ...
登录 Office - Microsoft 支持
如果尚未在 Office 文件或文档中,请打开一个应用(如 Word 或 Excel),然后打开现有文件或创建一个新文件。. 如果使用 Outlook ) ,请选择“ 文件 > 帐户 (或 Office 帐户 ”。. 如果尚未登录,单击“ 登录 ”。. 在“登录”窗口,键入用于 Office 的电子邮件地址和 ...
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel for the web, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, OneNote for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Project Online, Microsoft 365 for Mac
验证码问题疑难解答 - Microsoft 支持
排查未请求的验证码问题. 注意: 如果仍然未收到验证码,可能需要选择其他方法,或等待,直到可以访问列出的手机或电子邮件。. 为了保护你的帐户及其内容,我们的支持代理不允许发送验证码或访问和更改帐户详细信息。. 了解未收到帐户登录验证码时可以 ...
Applies To: Microsoft account dashboard
Surface 上的智能充电 - Microsoft 支持
如何将电池充电到 100%. 如果你的 Surface 设备可以暂停智能充电,方法如下:. 选择“ 开始 ”并打开 Surface 应用 。. 打开 Surface 应用. 提示: 如果在 Surface 上找不到 Surface 应用,可能需要从 Microsoft Store 安装它。. 获取 Surface 应用. 选择“ 电池 & 充电 ”,然后从 ...