Learn how to add user accounts in Windows 10 and Windows 11. With an account, each person has separate files, browser favorites, and a private desktop.

Compose a message now, but schedule it to be sent later.

Learn how to back up apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC.

How to use the COUNTIF function in Excel to count the number of cells that meet values you set.

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

Learn about what effect closing a Microsoft account might have on your other apps and services.

Outlook データ ファイルを開くことができない場合、またはファイルが破損していると思われる場合は、受信トレイ修復ツール (scanpst.exe) を使用してファイル内のエラーを修復します。

本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。

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

The steps below will help you add a Gmail account to new Outlook, or manage an existing account by deleting it or making it your primary account. Add a new Gmail account. On the View tab, select View settings.