Sign in to account.microsoft.com, then select Order History on your Rewards page.

了解如何安装 Windows 7 Service Pack 1 (SP1)。 包含有关如何获取下载、要求和其他内容的信息。

If you're new to Excel, you might be typing a formula for subtraction incorrectly. Here are two ways to do it:

Admins set default meeting settings. They try to optimize for most use cases, but if you want to adjust your options for a specific Teams meeting, go to Meeting options.

Discover how to convert numbers into English words in an Excel spreadsheet using the SpellNumber sample function.

Use the People page in Outlook.com to view, create, and edit contacts and contact lists. Create new contacts from scratch, or add someone as a contact from an email message.

Learn how to use Microsoft Teams, a collaboration app built for hybrid work, to stay informed, organized, and connected.

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

Add your Outlook.com, Microsoft 365, or Exchange-based email account to your iPhone, iPad, or iPod Touch using Outlook for iOS.

“你的手机”现在是“Microsoft 手机连接”！ 详细了解我们最近对电脑和 Android 移动应用的名称更改。