Notes: If you know your password, but just want to change it, go to account.microsoft.comSecurity tab, and select Change my password.. If you know your username and password but they have stopped working, read My username and password have stopped working.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

如果有多个音频输出设备可用，请检查是否已选中适当的输出设备。 操作方法如下： 选择任务栏上的“扬声器” 图标。 接下来，选择扬声器音量滑块右侧的箭头 ，打开连接到计算机的音频设备列表。 将鼠标悬停在箭头上方时，工具提示应显示为 “选择声音输出”。

右键单击“开始 ”菜单，然后选择“设备管理器”。 在打开的设备管理器窗口中，选择所需设备类别旁边的箭头 以展开类别。 选择类别旁边的箭头可展开该类别。 例如，若要更新打印机的驱动程序，请选择“打印机 ”旁边的箭头 。 展开所选类别后，可能会列出多个设备。

Open Edge browser, select Settings and more in the upper right corner of your browser window.. Select Settings > Cookies and site permissions. Select Manage and delete cookies and site data > See all cookies and site data.

Dictation lets you use speech-to-text to author content in Microsoft 365 with a microphone and reliable internet connection. It's a quick and easy way to get your thoughts out, create drafts or outlines, and capture notes.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Reinstall OneDrive for Windows. The OneDrive app comes with some versions of Windows 10 and 11. Select the Start button, type Programs in the search box, and then select Add or remove programs.. Under Apps & features find and select Microsoft OneDrive.

As Bingbot crawls the web, it sends information to Bing about what it finds. These pages are then added to the Bing index and algorithms are used to analyze the pages so we can effectively include them in search results, including determining which sites, news articles, images, or videos will be included in the index and available when users search for specific keywords.

The Start menu is a central hub for accessing your apps, settings, and files in Windows. Here’s how you can open it: Method 1: use the Start button