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Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

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 ...

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Windows 10 でレジストリ エディターを開くには、次の 2 つの方法があります。 タスク バーの検索ボックスに 「regedit」と入力し、結果から レジストリ エディター (デスクトップ アプリ) を選択します。

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

How to calculate the number of days, months, or years between two dates using the DATEIF function in Excel.

Set your document's page numbering to start on the second page, and choose another starting page number.

The transcribe feature converts speech to a text transcript with each speaker individually separated. After your conversation, interview, or meeting, you can revisit parts of the recording by playing back the timestamped audio and edit the transcription to make corrections.

If you’ve forgotten your Microsoft account password, learn how to do a password reset online or by using your Xbox console.