If you've forgotten your password and know the email address for your Microsoft account, you can reset your password online by verifying your identity using other information.

Start Outlook in safe mode to fix "Processing" screen. If Outlook stops responding at a screen that says "Processing," you can close Outlook, start it in safe mode, then close it and open it normally to fix the problem.

可通过不同的方式删除应用和程序，因此如果找不到要查找的应用和程序，可以尝试另一个位置。 请注意，某些应用和程序内置于 Windows 中，无法卸载。

Add an easy to maintain Table of Contents using heading styles that automatically updates when you make changes to your headings.

Use inbox rules to automatically perform specific actions on email messages that come into your inbox.

How to create a checklist in Word that can be filled out by using checkbox controls.

Add or edit hyperlinks to web sites, local files, email messages, or anchor points in your document.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

You can refer to the contents of cells in another workbook by creating an external reference formula. An external reference (also called a link) is a reference to a cell or range on a worksheet in another Excel workbook, or a reference to a defined name in another workbook.

Analyze Data in Excel empowers you to understand your data through high-level visual summaries, trends, and patterns. Simply click a cell in a data range, and then click the Analyze Data button on the Home tab. Analyze Data in Excel will analyze your data, and return interesting visuals about it in a task pane.