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 printer status.

Learn how to enable JavaScript in Internet Explorer, Chrome, and Firefox browsers to access interactive web pages. JavaScript is a scripting language that runs on the web browser to make specific features functional.

Learn how to locate your downloads folder on your PC using File Explorer or your browser settings. Follow the steps and screenshots to access your downloaded files easily.

Learn how to use the improved copy and paste feature in Microsoft Edge to share web URLs as hyperlinked titles or plain text. See the steps to change the default behavior and the notes for different apps.

Learn how to use your mobile device, authenticator app, text messages, phone calls, security key, email address or security questions to reset your work or school password. You need to register your security info and have your administrator turn on the feature for you.

Learn how to open files from different locations and search for your file using the File menu in Excel and Word. Find out how to customize the list of recently used files and access your Microsoft 365 Groups or SharePoint Online document libraries.

Learn how to add, connect, and set your default printer in Excel using the File and Print options. Find out how to install a printer either locally or in a network, and troubleshoot printer problems.

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 see the status of your feedback.

选择要打印每页的页数： 在一张纸上打印多页是一种有用的技术，可节省纸张、降低打印成本并创建文档的紧凑版本。 可在单张纸上打印的页数取决于打印机的功能和所选打印选项 (示例：每张) 1、2、4、6、9 或 16 页。

如果有一个工作表，其中列包含数据，需要旋转才能按行重新排列它，请使用 “转置” 功能。 使用它，可以快速将数据从列 ...