Create a system restore point. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Keys with an Fn key or F Lock provide two sets of commands for many keys. This includes the top row of standard function keys (F1–F12). Standard commands are labeled on the front of the keys (such as F3).

The Basics of Search. Returning search results is no easy feat, and involves complex, near-instantaneous algorithmic calculations. A search for something as simple as “cat” could yield over 55 million results.

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

重要: Microsoft サポートと回復アシスタントの機能は、ヘルプの取得に移行しています。移行が完了するまで、お客様は Microsoft サポートおよび回復アシスタント 内のこれらの機能に引き続きアクセスできます。

When you’re connected to the internet and using a proxy server while browsing the web, that traffic goes through the proxy server instead of coming directly from your Windows 11 PC.

Learn how to use the privacy dashboard in your Microsoft account and manage your privacy settings for products you use.

Learn how to use your Outlook inbox effectively with Microsoft Support's training resources.

Learn the keyboard shortcuts for common tasks in OneNote using a US keyboard layout.

Try it! Share files or photos with a link. With your files in OneDrive cloud storage, you can share them with others, control who can view or edit them, and work together at the same time. In your OneDrive file storage, select the files or photos you want to share, and then select Share.