Microsoft Edge で、閲覧履歴やその他の履歴を表示したり削除したりする方法について説明します。

Learn how to use keyboard shortcuts in Word to add accent marks, special characters, symbols, and more.

If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product.

Note: If the steps under this New Outlook tab don't work, you may not be using new Outlook for Windows yet. Select the Classic Outlook tab and follow those steps instead. Block senders from sending you email in new Outlook for Windows. If you're receiving unwanted email, you can block the email addresses and domains you don't want to receive ...

[設定] の [Windows Update] ページにアクセスするための推奨オプションなど、Windows 11 をインストールする方法をご覧ください。

Learn about the differences between a Microsoft 365 subscription, Office 2016, and the free Office Online apps.

Get steps for how to change screen brightness in Windows.

修复 Windows 中的声音或音频问题; 设置 Microsoft 新式无线耳机; 在 Microsoft Teams 中使用 Microsoft 新式无线耳机; 在 Microsoft Teams 中使用 Microsoft 新式 USB-C 耳机

Learn how to recover deleted items, such as email, contacts, calendar appointments, and tasks in Outlook.

Get help with using mail, calendar, and contacts on Outlook.com.