Using Authenticator as a way to sign in. If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in:

最新の Windows 更新プログラムを入手して、デバイスの円滑かつ安全な動作を維持する方法について説明します。

Insert a picture. To insert a picture in the body of your email message, place your cursor in the body of the email message, select the Insert menu, and then choose Pictures from the Illustrations group on the Ribbon.. If the picture looks too big (or too small), you can use the sizing handles on the picture to resize the image.

Try steps 1 through 3 in order until the issue is cleared. If you go through all of those steps and Outlook is still crashing or not responding, complete step 4 before contacting the Microsoft Community for further help.

Download Windows Media Player. Get Windows Media Player for your version of Windows, or learn how to play Windows Media files on your Mac. Get the details here.

These instructions may help with troubleshooting activation by removing all Office license files from your Mac. For example, if you previously installed a one-time purchase of Office for Mac and have switched to Microsoft 365, you may not be seeing subscription features because your copy of Office is still using your old license.

Internet Explorer 11 support ended on June 15, 2022. Switch to Microsoft Edge for a faster, more secure and more modern web browsing experience.

Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features.

Tip: If you installed the Microsoft 365 apps as part of a suite, such as Office Home and Student or Microsoft 365, search for the suite name.For stand-alone apps search by the app name, such as Project or Visio. In most cases you can't uninstall an individual app if it's included in your Microsoft 365 suite.

Conditional formatting is a way to make email messages in Outlook stand out when they meet conditions defined by you. When you specify conditions that an incoming message should meet, such as a sender’s name or email address, the conditional formatting will be applied only to those messages.