Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Outlook メッセージを.eml ファイル、PDF ファイル、または下書きとして保存する - Microsoft サポート
一緒に改善するヒント: Outlook for iOS と Outlook for Android の下書きを管理する. Outlook for iOS または Outlook for Android を使用する場合、下書きはモバイル デバイスに自動的に同期されます。 そこから、コンピューターで開始したメッセージを完了したり、写真やカメラから添付ファイルを簡単に追加し ...
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook on the web, Outlook.com, New Outlook for Windows
Windows 10 update history - Microsoft Support
Discover the latest updates for Windows 10, including improvements and fixes, known issues, and guidance on how to get the update.
What is Smart App Control? - Microsoft Support
Smart App Control adds significant protection from new and emerging threats by blocking apps that are malicious or untrusted. Smart App Control also helps to block potentially unwanted apps, which are apps that may cause your device to run slowly, display unexpected ads, offer extra software you didn't want, or do other things you don't expect.
Create a table in Excel - Microsoft Support
Training: In Microsoft Excel, you can create a table to easily group and analyze data. Then you can quickly format the table and apply a design style. Watch this video to learn how.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Use mail merge for bulk email, letters, labels, and envelopes
Data sources. Your first step in setting up a mail merge is to pick the source of data you'll use for the personalized information. Excel spreadsheets and Outlook contact lists are the most common data sources, but if you don't yet have a data source, you can type it up in Word, as part of the mail merge process.
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, Word 2016 for Mac
Back up account credentials in Microsoft Authenticator
Microsoft Authenticator backs up your account credentials and related app settings, such as the order of your accounts, to the cloud. You can then use the app to recover your information on a new device, potentially avoiding getting locked out or having to recreate accounts.
確認方法としてMicrosoft Authenticator アプリを設定する
次の手順に従って、2 要素認証方法とパスワード リセット方法を追加できます。 これを初めて設定した後、セキュリティ情報ページに戻って、セキュリティ情報を追加、更新、または削除できます。 職場または学校のアカウントにサインインした直後にこれを設定するように求められた場合は ...
Encrypt messages by using S/MIME in Outlook on the web
Install the S/MIME control. Get a certificate, sometimes referred to as a key or digital ID. The first step to use S/MIME is to obtain a certificate from your IT administrator or helpdesk.
Applies To: Outlook.com, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Reset your work or school password using security info
Select one of the methods to verify your identity and change your password and add the requested information.. Depending on how your administrator has set up your organization, you might need to go through this process a second time, adding info for a second verification step.
Protect yourself from phishing - Microsoft Support
First time, infrequent senders, or senders marked [External] - While it's not unusual to receive an email or Teams message from someone for the first time, especially if they are outside your organization, this can be a sign of phishing.Slow down and take extra care at these times. When you get an email or a Teams message from somebody you don't recognize, or that Outlook or Teams identifies ...