Windows 11 でオペレーティング システムの情報を見つける. お使いのデバイスで実行中の Windows のバージョンを確認するには、Windows ロゴ + R を押し、[開く] ボックスに「winver」と入力して、[OK] を選択します。 詳細を確認する方法は次のとおりです。

Learn how to create a OneDrive backup on your PC. Set up OneDrive PC folder backup to access, manage, stop, or fix problems with PC folder backup.

Most tools and options in Microsoft Edge are available when you select Settings and more > Settings.

Windows 10 and 11 contain a large set of emojis. To insert one: Put your cursor where you want the emoji.

How to use the IF function in Excel to make logical comparisons between data values.

A Microsoft account gives you access to Microsoft products and services with just one login.

This article tells you how to add email accounts to the Mail and Calendar apps so you can start sending and receiving email and creating and managing events.

About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

To capture someone's attention in an email or meeting invite, type the @ symbol followed by their name within the message or invite. Doing so will highlight their name and prompt Outlook to add them to the To line, ensuring they notice, and add the @ symbol next to their message in the Inbox.