Learn how to change Internet Explorer settings, or reset browser settings when there's a problem.

Get troubleshooting tips if you run into problems downloading, installing, or updating Microsoft Edge.

Learn how to protect your Windows devices and personal data from viruses, malware, or malicious attacks.

How to use the INDEX function in Excel to return a value or reference to a value within a table or range.

Add a delivery and return address to a single envelope, set printer options, adjust for envelope size, and save or print.

Learn how to design professional-looking presentations with Microsoft 365. Create high quality, customized slides in a few clicks with PowerPoint Designer.

Microsoft Edge 是唯一一个允许你直接在网页上做笔记、书写、涂鸦和突出显示的浏览器。 然后，你可以按所有常用方式保存和共享你的作品。

Get help with your questions about Microsoft Access with our how-to articles, training videos, and support content.

The term "alignment" generally specifies the appearance and orientation of the edges of a paragraph -- left-aligned text, right-aligned text, centered text, or "justified" text (aligned evenly from left to right margins).

Sharing OneDrive files, SharePoint files, or Lists with other people allows you to securely collaborate with people outside your organization.