Windows 11 でカメラが動作しない場合は、最近の更新後にドライバーがなくなっている可能性があります。 また、ウイルス対策プログラムによってカメラがブロックされている、一部のアプリでカメラへのアクセスが許可されていない、使用するアプリに問題があるなどの可能性もあります。

Learn how to contact Microsoft Store support to get help for your payment and billing issue.

Learn how to create survey forms with Microsoft Forms and easily share them with students, parents, and colleagues.

The IFS function checks whether one or more conditions are met and returns a value that corresponds to the first TRUE condition. IFS will allow you to include up to 127 pairs of conditions (the test if something is True and the result if something is true). IFS can take the place of multiple nested IF statements.

Learn how to use your voice to create and edit documents in Word with the Dictate feature. Find out how to enable, customize, and troubleshoot Dictation.

Tip: If you've already set up speech recognition, pressing Windows logo key +Ctrl+S opens speech recognition and you're ready to use it. If you want to retrain your computer to recognize your voice, press the Windows logo key , type Control Panel, and select Control Panel in the list of results. In Control Panel, select Ease of Access > Speech Recognition > Train your computer to better ...

Sharing OneDrive files, SharePoint files, or Lists with other people allows you to securely collaborate with people outside your organization.

Does your phone block texts from unknown numbers? If so, change your phone settings then choose I don't have a code.We'll send another verification code. Have you added a VOIP number?

A flow chart shows sequential steps in a task or process. There are many different SmartArt layouts that you can use to illustrate the steps in a process, including layouts that can contain pictures.

Find app notifications from the taskbar in Windows 11, and in Windows 10, use quick actions to change settings quickly as well.