Protect yourself from phishing | Microsoft Support
Phishing (pronounced: fishing) is an attack that attempts to steal your money, or your identity, by getting you to reveal personal information -- such as credit card numbers, bank information, or passwords -- on websites that pretend to be legitimate. Cybercriminals typically pretend to be reputable companies, friends, or acquaintances in a fake message, which contains a link to a phishing ...
Manage devices used with your Microsoft account
When you want to download an app or game to another device, you'll be able to find the device using its new name. Open your Windows Settings and select Rename this PC.
Sign in to Xbox | Xbox Support
Signing in to the Xbox app: When you open the Xbox app on your device, be sure you sign in to the app using your own Xbox profile. This will sync up your personal gaming profile info, including your stats, settings, and achievements.
下载Microsoft Authenticator | Microsoft Support
注意 Microsoft Authenticator 不适用于 电脑或 Mac,因为验证器应用是出于安全原因为智能手机设计的。 了解详细信息。 Microsoft不再支持超过一年的 Authenticator 版本。 始终使设备保持最新状态。 中国用户应 了解如何在中国下载和使用 Microsoft Authenticator。
Sign in to Microsoft 365
For Microsoft 365 or Office apps installed on an iPhones and iPads: Open the Microsoft 365 or Office app. On the Account screen, tap Sign In. On the Sign In screen, type the email address and password you use with Microsoft 365 or Office.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 2024, Office 2024, Excel 2024 for Mac, Word 2024 for Mac, Outlook 2024 for Mac, PowerPoint 2024 for Mac, OneNote 2024 for Mac, Office 2024 for Mac, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, OneNote for Mac, Microsoft 365 for home, Office 365 Small Business, Microsoft 365 admin, Project Online, Microsoft 365 for Mac, Project for Office 365
Turn off, disable, or uninstall OneDrive | Microsoft Support
Under Apps & features, find and select Microsoft OneDrive, and then select Uninstall. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
Applies To:
SharePoint Server 2019
Getting started with Microsoft Copilot | Microsoft Support
You can sign in to copilot.com, the Copilot mobile app, or Copilot on macOS with a personal Microsoft Account, Apple ID, or Google Account. Signing into the Copilot app on Windows requires using a personal Microsoft Account.
Windows 帮助和学习 | Microsoft Support
查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持,并了解安装、更新、隐私、安全等方面的信息。
Add or remove a digital signature for Microsoft 365 files
To learn about digital signatures (also known as digital ID), what they can be used for, and how to use them in Word, Excel, and PowerPoint, see All about digital signatures. Create a signature line in Word or Excel (desktop) In the document or worksheet, place your pointer where you want to create a signature line. On the Insert tab, select Add a Signature Line in the Text group. In the ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel 2024, PowerPoint 2024, Excel 2021, Word 2021, PowerPoint 2021, Excel 2019, Word 2019, PowerPoint 2019, Excel 2016, Word 2016, PowerPoint 2016
Beim Erstellen eines Microsoft-Kontos wird der Fehlercode 0x8015402B ...
Erfahren Sie, wie Sie vorgehen, wenn beim Erstellen eines Microsoft-Kontos der Fehler 0x8015402B oder 8015402b auf der Xbox 360-Konsole angezeigt wird.