Outlook でのフィッシングと疑わしい動作 - Microsoft サポート
フィッシングメールは、正当に見えるメールですが、実際には個人情報を取得したり、お金を盗んだりしようとするものです。 一部の欺瞞的な電子メールは、安全な送信者からのように見えますが、実際には、あなたを欺くために"なりすまし"ソースアドレスを持っています。 Outlook.comで ...
Applies To:
Outlook 2024, Outlook 2024 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2016, Outlook on the web, Outlook.com, New Outlook for Windows
安装 Windows 11 的方法 - Microsoft 支持
重要: 更新时间：2025 年 2 月 4 日 此支持文章最初于 2021 年 9 月 30 日发布，当时Windows 11首次向公众发布。 在发布时和今天，此支持页背后的意图是详细说明在满足Windows 11系统要求的设备上安装Windows 11的方法。 如果在不符合Windows 11系统要求的设备上安装了Windows 11，Microsoft建议立即 回滚到Windows 10 ...
App & Browser Control in the Windows Security App
The app and browser control page in the Windows Security app provides settings to help protect your device from potentially dangerous apps, files, websites, and downloads. The page is divided into the following sections: Smart App Control: Use this section to configure Smart App Control, which is a security feature designed to block apps that are potentially harmful, such as those that might ...
Download Microsoft Authenticator - Microsoft Support
Learn more. Microsoft no longer supports Authenticator versions that are more than one year old. Always keep your device up to date. Starting July 2025, the autofill feature in Authenticator will stop working, and from August 2025, passwords will no longer be accessible in Authenticator. Learn more.
Help with the Microsoft account recovery form
You can use any active email account, even one belonging to a friend or relative. If you don't have another email account that you can access, you can create a temporary outlook.com account for free by selecting Create one at the Microsoft account sign in page.
How to sign in to Outlook.com - Microsoft Support
Learn how to sign in to your Outlook or Hotmail mailbox using your Microsoft account.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2024, Outlook 2024 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook 2016 for Mac, Outlook 2013, Outlook Web App for Office 365, Outlook Web App for Office 365 Small Business, Outlook on the web, Outlook.com, Outlook Web App for Office 365 operated by 21Vianet, Outlook Web App Light, Outlook 2010, Outlook 2007, Outlook for Mac 2011, Microsoft Office, Outlook 2007 Developer, Outlook 2010 Developer, Outlook Calendar for Windows 10, Outlook for Android, Outlook for iOS, Outlook for Windows Phone 10, Outlook Groups for Mobile, Outlook Mail for Windows 10, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019, Outlook Web App
Microsoft Traditional Chinese IME - Microsoft Support
The previous version of IME can be enabled by using one of the following methods: IME continues to be improved, so consider filing feedback to help us deliver a great input experience to you.
Download files from the web - Microsoft Support
Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.
Look up values with VLOOKUP, INDEX, or MATCH - Microsoft Support
If it didn't, you'd have to enter one of the values in columns C or D to get a result at all. When you're comfortable with VLOOKUP, the HLOOKUP function is equally easy to use.
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2024, Excel 2021, Excel 2019, Excel 2016
How to add your accounts to Microsoft Authenticator
If this is the first time you're setting up Authenticator, you might receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). Allow the app to use the camera so that you can take a picture of a QR code in one step.