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

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。

Learn how to set up your user account for multifactor authentication with Microsoft 365.

Learn how to stop, cancel or pause uploads and downloads in OneDrive.

Learn about what effect closing a Microsoft account might have on your other apps and services.

Learn how to prepare your Windows device for a hardware change and find help reactivating Windows after a hardware change is complete.

Increase or decrease the font size or choose a different font for items that appear in the message list.

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

Training: Watch and learn how to use Word in Windows. Explore Microsoft Word training guides, articles, and how-to videos.