Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。

Learn how to get Outlook set up to work with Microsoft 365, POP, IMAP, or Microsoft Exchange-based email accounts.

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

Learn how to record or create macros and execute them using buttons or keyboard shortcuts in Microsoft Office applications.

Outdated software can cause problems with a Windows upgrade, so removing old or nonessential applications can help. If you plan to reinstall the application later, make sure you have the installation media and all required activation information before removing it.

How to find and remove duplicates in Excel. Filter for unique values in large or small datasets to clean up your worksheets and workbooks.

View your Outlook email messages arranged by conversations to see messages that share the subject line grouped together.

This article explains how to zip and unzip files.

Get troubleshooting advice and see a list of options available for starting Windows in diagnostic modes such as safe mode.

Training: With OneDrive, you can sync files between your computer and the cloud, so you can get to them from anywhere.