Learn how to install and use OneDrive to sync files between your Windows device and the cloud.

Search for files. Looking for an older file? Search is a powerful tool to find all your online files. Type a word or phrase in the Search box.

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

To import a text file, you can open the file or import the text file as an external data range. To export a text file, use the Save As command.

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。

These steps can help resolve the most common issues when you receive an Excel not responding error, Excel hangs or freezes when you launch it, or open an Excel workbook.

In Word, you can create a form that others can fill out and save or print. To do this, you will start with baseline content in a document, potentially via a form template.

Learn about Surface Book 3 and its features. Scenarios. Next-gen, pro-grade performance for graphic design, app development, video and social content creation—and the best, most immersive gaming on a Surface laptop

If you're trying to add your Outlook.com account to Outlook or another mail app, you might need the POP, IMAP, or SMTP settings. You can find them below or by viewing them in your Outlook.com settings.. Outlook and Outlook.com may be able to detect your account's mailbox settings automatically, but for other non-Microsoft accounts, you may need to contact your email provider for their settings.