Microsoft account sign-in helper | Microsoft Support
If you can't sign into your Microsoft account, use the sign-in helper to identify the problem. How to use the Microsoft account sign-in helper The tool will ask you to enter the email address or mobile phone number you're trying to sign in with and check the details you provide. If it detects a problem with your account, we'll tell you what you need to do to solve the problem. If the tool ...
Applies To:
Outlook 2024, Outlook 2024 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2016, Microsoft 365 for home, Outlook.com, GroupMe, Microsoft 365 Family, Microsoft 365 Personal, Microsoft account dashboard, Microsoft Teams personal, Microsoft To Do, Outlook for Android, Outlook for iOS
Sign in to SharePoint | Microsoft Support
That person should be able to make the appropriate apps and services like SharePoint visible to you when you sign in to m365.cloud.microsoft. You are now signed into SharePoint, and you are on the SharePoint start page.
プライバシー設定を変更できないのはなぜですか? | Xbox Support
Web または本体でエラーが発生したときに Xbox でアプリのプライバシー設定を管理する方法について説明します。
Getting refunds for your purchase | Xbox Support
Learn how to request a refund for a purchase from the Xbox Store.
SUMIFS function | Microsoft Support
Excel for Microsoft 365 Excel for Microsoft 365 for Mac Excel 2024 Excel 2024 for Mac Excel 2021 Excel 2021 for Mac Excel 2019 Excel 2016 Excel Web App
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016, Excel Web App
Cách thêm và thay đổi chữ ký email trong Outlook
Cách tạo hoặc chỉnh sửa chữ ký Outlook của bạn cho thư email. Bao gồm chữ ký, văn bản, hình ảnh, danh thiếp điện tử và logo của bạn.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Office 365 Small Business, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Sign out of Hotmail or Outlook.com | Microsoft Support
How to sign out of Outlook apps It's no longer possible to sign out of your Outlook app or be prompted for a password to sign in. Tip If you share your computer with others, you might want to prevent them from accessing your email account while they use your computer by asking other users to sign in to your computer with their own 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 Small Business, Outlook.com, Outlook Web App for Office 365 operated by 21Vianet, Outlook Web App Light, Outlook 2010, Outlook 2007, Outlook for Mac 2011, 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
Using Copilot Tasks | Microsoft Support
How does Copilot Tasks work? Copilot Tasks allow you to delegate certain tasks or work to Copilot using natural language. Instead of working step by step in a conversation, you describe a goal and Copilot plans and executes the steps needed to complete it. Tasks can be run immediately or scheduled to run later. Copilot may browse the web, navigate and interact with websites, generate or edit ...
Windows PC にクラシック Outlook をインストールまたは再インストールする
2024 年から、多くの新しいデバイスが新しい Outlook for Windows にプレインストールされ、従来の Outlook アプリは含まれていません。 最近新しい Windows デバイスを購入した場合、従来の Outlook が見つからない場合やアイコンが表示される場合がありますが、開こうとすると、 Microsoft Store で使用でき ...
Applies To:
New Outlook for Windows
2026 年 6 月 23 日 — KB5095093 (作業系統組建 26200.8737 和 26100.8737) 預覽
重要 大部分 Windows 裝置使用的安全開機憑證設定為從 2026 年 6 月開始到期。 過去幾個月，Microsoft 一直在更新這些憑證，針對消費者及非管理型商業裝置進行更新。 尚未收到新憑證的裝置仍能正常啟動與運作，標準的 Windows 更新也會持續安裝。 更新後的憑證將在未來幾個月透過 Windows Update 持續提供 ...