了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.

When you play games with friends and family on different Xbox consoles, you can add your Xbox profile to the device so that you can keep track of your achievements and progress.

If you’re not sure what’s possible, you can get inspiration by viewing and interacting with Sways that other people have created. After you’ve signed in to Sway (see below), scroll down to the bottom of the My Sways page, and then browse through the featured content under the heading “Get inspired by a featured Sway.” You can also choose to start with one of the featured templates to ...

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Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

When you add a modern page to a site, you can add and customize web parts to build your SharePoint page. This article describes the Embed web part. You can display content on your SharePoint page from sites that allow embedding (like YouTube or Bing maps, for example).

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Training: Keep your Microsoft 365 for business profile up to date so your teammates can get to know you and your skills.

Upgrade from Microsoft Teams free to the full version of Microsoft Teams to get scheduled meetings, calendar, 1 TB of file storage, advanced meeting and calling features, as well as Word, Excel, and PowerPoint.