Get answers to some common questions about 32-bit and 64-bit versions of Windows.

To change your profile picture in Microsoft Teams, click your existing profile picture and select the camera icon.

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

This article describes the formula syntax and usage of the AVERAGE function in Microsoft Excel.. Description. Returns the average (arithmetic mean) of the arguments. For example, if the range A1:A20 contains numbers, the formula =AVERAGE(A1:A20) returns the average of those numbers.. Syntax

可以更改整个演示文稿的默认字体，而不是逐个更改幻灯片中的字体。 字体配对 (标题字体、正文字体) 是 PowerPoint 中的重要设计决策。

Training: Learn how to get up and productive quickly with this Microsoft Teams Quick Start. Sign in to Teams, select Teams and Channels, reply to conversation threads, @mention someone, use emojis and stickers, and ask T-Bot questions.

Use Find my device to locate and lock your lost or stolen Windows devices.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

How to use Bcc (blind copy) in Outlook to send a private copy of a message to recipients you specify.

Discover how to use Microsoft Phone Link to connect your Android or iPhone to your PC for seamless access to notifications, calls, and apps.