Updating or reinstalling the touchpad drivers might help solve the problem. Updating the drivers can be done either by using Windows Update or Device Manager. Reinstalling the drivers can be done using Device Manager. Additional Help.

Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

To install this update, use one of the following Windows and Microsoft release channels. Open Start > Settings Update & Security > Windows Update. In the Optional updates available area, you will find the link to download and install available updates. These changes will appear in the next security update to Windows Update for Business.

Templates are provided for calendars, business cards, letters, cards, brochures, newsletters, resumes, cover letters, presentations, social media and much more. You can use these templates "as-is" customize them to meet your needs. When you select a template, a dialog box appears with a larger view of the template.

On Windows devices that have a camera, you can use it to scan a QR code to quickly connect to a Wi-Fi network without needing to manually enter network details. You may find these QR codes in public places like coffee shops, or you can scan them on another Windows device.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

Sign in to Microsoft 365 with your work or school account and open a document that's saved in a SharePoint library or OneDrive for work or school. Note: For this feature to work, you'll need to be signed in to Outlook on your PC. Add a comment from the context menu or from Review > New Comment.

从 2025 年 7 月开始，Authenticator 中的自动填充功能将停止工作，并且从 2025 年 8 月起，密码将不再可在 Authenticator 中访问。 了解详细信息。 Google Play 商店在中国不可用，因此只能从以下商店下载Microsoft Authenticator： Oppo – 搜索要从 Oppo 存储区下载Microsoft Authenticator。 注意: 我们会尽量使所有应用商店版本保持最新状态，但Microsoft不对其他网站上提供的版本负责。 未在中国使用 Authenticator？ 可以从 Google Play 商店 下载并安装 Authenticator。 中国仅提供有限的身份验证方法。

Voice access is a feature in Windows 11 that enables everyone to control their PC and author text using only their voice and without an internet connection. For example, you can open and switch between apps, browse the web, and read and author email using your voice.

Document collaboration and co-authoring. With Microsoft 365 and OneDrive or SharePoint, multiple people can work together on aWord document, Excel spreadsheet, or PowerPoint presentation. When everyone is working at the same time, that's called co-authoring. What do I need to co-author a document?