Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

Hotmail が Outlook.com になりました。 サインインして、Outlook.com、Hotmail、Live、または MSN メール アカウントにアクセスする方法について説明します。

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

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.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Here are a few tips to help you use WordPad: To open and save files, select File, then select New to create a new document, Open to work with an existing document, or Save to save your document.(If your document doesn't have a name, WordPad will ask you to provide one.)

如何将 IF 函数 (与 Excel 中) AND、OR 和 NOT 函数结合使用，以在给定值之间进行逻辑比较。

Apprenez à activer Windows à l'aide d'une clé de produit ou d'une licence numérique, à vérifier l'état de votre activation et à lier votre compte Microsoft.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.