Learn how to access SharePoint, a browser-based app for online collaboration and document management, through your web browser. Find out how to check your subscription, troubleshoot issues, and get training for SharePoint.

Learn how to locate your downloaded files on your PC using File Explorer or your browser settings. Follow the steps to access your Downloads folder under Quick access or This PC.

如何在 Excel 中使用转置来旋转列和行以重新排列工作表数据。

Learn how to troubleshoot common printer issues in Windows 11, 10, 8.1 and 7. Follow the steps to check cables, wireless connection, printer driver, print spooler and more.

Learn how to protect your security and privacy by blocking or unblocking external content, such as images, media, hyperlinks, and data connections, in Word and Excel files. See how to change the Trust Center settings and what to do when a security warning appears.

Learn how to use the Feedback Hub app to send feedback to Microsoft about Windows 11 or Windows 10 problems or suggestions. Find existing feedback, add new feedback, attach screenshots or recordings, and submit your feedback.

Learn how to get a refund for digital game products purchased on Xbox consoles, PC, or mobile devices. Find out the eligibility criteria, guidelines, and resources for refund requests.

Learn how to use the improved copy and paste feature in Microsoft Edge to get a hyperlinked title or a web address from the address bar. Follow the steps to change the default behavior or use the context menu options.

Learn how to use SharePoint, a collaborative platform for teamwork and document management. Find out how to create sites, manage content, share information, and access the SharePoint mobile app.

注意: 如果使用 Microsoft 帐户 （例如 Outlook.com 、Hotmail、Live 或 MSN 电子邮件帐户）而不是工作或学校帐户登录，请注销，然后使用正确的帐户重新登录。 不确定使用哪个帐户登录？ 在 Outlook 导航标头中选择 “帐户管理员 ”。 如果未使用所需帐户登录，请选择“ 注销 ”并重新开始该过程，或选择 ...