如何在 Outlook 中添加和更改电子邮件签名 | Microsoft Support
摘要 Email签名在业务通信中创造专业一致性，并确保收件人在每封邮件中都有你的联系信息。 在 Outlook 中，可以设置多个签名以用于不同目的 (内部与外部、个人与企业) ，并选择是自动将其包含在新电子邮件、答复还是转发中。 签名可以包括文本、链接、图片和图像 (，例如手写签名或徽标 ...
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
Digital signatures and certificates | Microsoft Support
More and more people and organizations are using digital documents instead of paper documents to conduct day-to-day transactions. By reducing dependency on paper documents, we are protecting the environment and saving the planet’s resources. Digital signatures support this change by providing assurances about the validity and authenticity of a digital document. For more information, see Add ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Excel 2024, PowerPoint 2024, Access 2024, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
Switch between Microsoft accounts for gaming on your Windows device
Learn how to switch between Microsoft accounts in the Xbox app for Windows PC.
How to add new Xbox friends | Xbox Support
Learn how to add new Xbox friends so you can quickly find them online and get set for your next gaming adventure.
Obtain a digital certificate and create a digital signature
About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Word 2024, Word 2021, Word 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Office 2016
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
Bluetooth-Verschwinden in Windows beheben | Microsoft Support
Bluetooth-Verschwinden in Windows beheben Windows 11 Windows 10 Das Bluetooth-Symbol oder der Bluetooth-Umschalter fehlt möglicherweise oder wird in den Einstellungen oder Schnelleinstellungen abgeblendet angezeigt, wenn Windows das Bluetooth-Feature nicht erkennen oder aktivieren kann. In diesem Fall werden möglicherweise keine Bluetooth-Optionen angezeigt, oder Sie können Bluetooth ...
Як надіслати запит на відшкодування за цифрові ігри
Дізнайтеся, як надіслати запит на відшкодування за покупку цифрового вмісту Xbox.
SharePoint Correlation ID in error messages: what it is and how to use ...
Learn what a correlation ID is and is not. While it isn't an error code, it can help SharePoint administrators find how an error or problem occured.
Applies To:
SharePoint Server 2016
9 juin 2026 – KB5094126 (builds du système d’exploitation 26200.8655 et ...
Cette mise à jour cumulative pour Windows 11, version 25H2 et 24H2 (KB5094126) inclut les derniers correctifs et améliorations de sécurité, ainsi que les mises à jour non relatives à la sécurité de la préversion facultative du mois dernier. Visitez le tableau de bord d’intégrité des mises en production Windows pour obtenir les dernières status sur cette version.