If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

Go to Reset your password and enter your email address.; Tell us where you’d like us to send a security code (email or phone number). Once you receive your security code, you’ll be prompted to choose a new password and enter it twice.

These steps apply only to Office Professional Plus, Visio Professional, or Project Professional. Step 1: Start an Office app, like Word, Project, or Visio, depending on your purchase.. Step 2: In the Sign in to set up Office window, select I don't want to sign in or create an account (it's a small link at the bottom of the window).. Step 3: Enter your Office product key, without hyphens.

What are the limits for Microsoft accounts? Read these tips if you have multiple product keys or a lot of devices. View Microsoft account limits

将必应作为默认搜索引擎，将增强在 新版 Microsoft Edge 中的搜索体验，包括直接指向 Windows 应用的链接、来自组织的相关建议（如果使用工作或学校帐户登录），和有关 Windows 的问题的即时解答。 但是，你可以将默认搜索引擎更改为使用 OpenSearch 技术的任何站点。

Learn how to register your Xbox product so that you can request and track repairs, check your warranty service, and buy an extended service plan. There’s also info on unregistering and unlinking your device.

Click the drop-down arrow for the date of the earlier version, click Restore, and then click OK. If this doesn't fix the problem, go to the next step. If you're using the OneDrive sync client, check whether there's a working copy of the file or folder on your local computer.

Setting Up an Automated Workflow Between Microsoft Forms and Excel Through Power Automate. Introduction. This guide will walk you through the process of setting up an automated workflow between Microsoft Forms and Excel using Power Automate.

适用于 Windows 11（版本 22H2）和 Windows 11（版本 23H2）的 2025 年 1 月 14 日更新包括 .NET Framework 3.5 和 4.8.1 中的安全性和累积可靠性改进。

如果这是你第一次安装 Microsoft 365，则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“登录并安装 Office”的部分。