Windows でカメラが動作しない - Microsoft サポート
Windows でカメラが動作しない場合、または0xA00F4244 もしくは 0x200F4244のエラー が表示される場合のトラブルシューティング方法について説明します。
Change or reset Internet Explorer settings - Microsoft Support
Learn how to change Internet Explorer settings, or reset browser settings when there's a problem.
Set up a security key as your verification method
Delete a security key from your security info. If you lose or no longer want to use a security key, you can delete the key from your security info.
Beheben von Sound- oder Audioproblemen in Windows
Erfahren Sie, wie Sie Sound- oder Audioprobleme in Windows beheben.
Enforcements | Xbox Support
Find out how to submit a case review and learn more about your Xbox enforcements.
Dictate your documents in Word - Microsoft Support
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.
Applies To:
Word for Microsoft 365, Word for Microsoft 365 for Mac, Word for the web, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
How to go passwordless with your Microsoft account
Learn how to remove passwords from your Microsoft account to increase security.
Applies To:
Microsoft account dashboard
Manage audio settings in Microsoft Teams meetings
To change your speaker, microphone, or camera settings in a Teams meeting or a call, go to Device settings.
Applies To:
Microsoft Teams
What is: Multifactor Authentication - Microsoft Support
Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.
View and delete your browsing history in Internet Explorer
Learn how to manage and delete your browsing history in Internet Explorer.