Why some files won't open in Internet Explorer. Internet Explorer uses add-ons such as Adobe Reader to view some files in the browser. If a file that needs an add-on won't open, you might have an older version of the add-on, which needs to be updated.

Résoudre les problèmes liés à l'utilisation d'accessoires Bluetooth. Si vous pouvez activer la fonctionnalité Bluetooth, mais que vous rencontrez des problèmes d'association ou d'utilisation d’un accessoire Bluetooth, utilisez les instructions ci-dessous, qui peuvent vous aider à résoudre les problèmes courants liés à l'utilisation d'accessoires Bluetooth.

新しい Outlook for Windows、Outlook.com、Outlook for iOS、Outlook for Android、および新しいOutlook for Macでの Microsoft 365 エクスペリエンスを強化するために、Microsoft 以外のアカウント (メール、連絡先、イベントなど) を Microsoft Cloud に同期できるようになりました。

Equation Editor (Microsoft Equation 3.0) was included in earlier versions of Word, but was removed from all versions in the January 2018 Public Update (PU) and replaced with a new equation editor.

Tip: If you're a Microsoft 365 Family or Personal subscriber you get Microsoft Defender, our advanced security software for Windows, Mac, iOS, and Android, as part of your subscription.Learn more at Getting started with Microsoft Defender.

No Windows 11, você decide quando e como obter as últimas atualizações para manter seu dispositivo funcionando de forma suave e segura. Para gerenciar suas opções e ver as atualizações disponíveis, selecione Verifique se há atualizações para o Windows.Ou selecione Iniciar > Configurações > Windows Update .. Aqui estão algumas outras informações que você pode estar procurando:

管理者としてコンピューターにサインインします。 アカウントに管理者権限があるかどうか不明な場合は、「 Windows でローカル ユーザーまたは管理者アカウントを作成 する」を参照して、アカウントに管理者権限があるかどうかを確認し、必要に応じてアカウントに付与する方法を確認して ...

Choose a default app. The Open in app feature supports all file types, not just Word, Excel, and PowerPoint. For example, you can open a .pdf or a .mp4 file in the desktop app by clicking the Open in app option.. If there is a default app available to open a file, then the Open in app option automatically chooses the default app to open that file.

Nota: La prima volta che configuri l'app Microsoft Authenticator, potresti ricevere un messaggio che chiede se consentire all'app di accedere alla fotocamera (iOS) o di consentire all'app di scattare foto e registrare video (Android).Devi selezionare Consenti in modo che l'app di autenticazione possa accedere alla fotocamera per scattare una foto del codice a matrice nel passaggio successivo.

Select Review activity to check for any unusual sign-in attempts on the Recent activity page.If you see account activity that you're sure wasn't yours, let us know and we can help secure your account—if it's in the Unusual activity section, you can expand the activity and select This wasn't me.If it's in the Recent activity section, you can expand the activity and select Secure your account.