在浏览 Web 时，Microsoft Edge 可以轻松保存密码。 在桌面或移动设备上的 Edge 浏览器中输入新密码时，Microsoft Edge 会询问你是否要记住用户名和密码。

Describes how to investigate items in an Outlook Data File (.pst) and troubleshoot search issues.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Download Office language interface packs (LIP) By pressing submit, your feedback will be used to improve Microsoft products and services.

How to use the SUMIFS function in Excel, one of Excel’s math and trig functions, to add arguments that meet multiple criteria.

When you initially setup your Windows device, you might have opted to use a local account instead of a Microsoft account. The main difference between a local account and a Microsoft account is that a local account is specific to one device, while a Microsoft account can be used across multiple devices and Microsoft services.

If you don’t like the default date format, you can pick a different one in Excel, like February 2, 2012 or 2/2/12. You can also create your own custom format in Excel.

This article shows you how to reassign certain keys to make it easier to accomplish your daily tasks.

Copilot is available in the Home tab of Word, Excel (Preview), PowerPoint, and Outlook if you are a Copilot subscriber. If you also have a Microsoft 365 subscription that includes the Microsoft 365 desktop apps then you should find Copilot available in those apps as well.

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.