Signing certificate and certificate authority. Signing certificate To create a digital signature, you need a signing certificate, which proves identity. When you send a digitally-signed macro or document, you also send your certificate and public key.

Let's take a good look at the clues in this example that pretends to be a subscription confirmation to Norton LifeLock. 1. The sender address. The sender's email address is often the first clue that the message is a fake. In this example they haven't even tried to make it look real.

This article explains how you can get or create a digital signature for use in Office documents. To learn more about how to use them in Office documents, see Add or remove a digital signature in Office files.

If Office activation fails, you'll see Unlicensed Product or Non-commercial use / Unlicensed Product in the title bar of your Office apps, and most features of Office are disabled. To restore all features of Office, you'll need to fix the problem that's causing activation to fail.

Find out how to set it up on any Windows 10/11 device. If you have an Xbox Wireless Adapter for Windows, we can also show you how to set it up on any Windows 10/11 laptop or desktop PC. Here’s a compatibility chart for the adapter you may have: Xbox Wireless Adapter for Windows 10. Windows 10/11 only.

You can set up your work or school account on the Microsoft Authenticator app for Android or iOS. Important: If you already set up your work or school account in the Microsoft Authenticator app, you don't need to do it again. Go to the Security info page using the steps above.

Chat or receive a call back from a technical support expert: If you have a Microsoft 365 Basic, Microsoft 365 Personal, or Microsoft 365 Family subscription, get questions answered from anywhere via chat or request to receive a call back from one of our technical support experts.

每天第一次打开 微软待办 时，你会看到一个空的“我的一天”列表，你可以在其中输入当天要关注的任务。. 使用 微软待办 达一天后，也能够从我们的“建议”中添加任务。. 使用“建议”制定日程计划：. 选择右上角的灯泡。. 查看建议的任务，然后选择 ...

若要在 Outlook 桌面客户端或 Outlook.com 上查看你的微软待办任务，使用同一 Microsoft 帐户登录微软待办和 Outlook 即可。 所有任务都存储在 Exchange Online 服务器上，因此它们将自动显示在 微软待办 和 Outlook 任务中。

微软待办 是一个简单且智能的待办事项列表，可帮助你在一个位置管理所有任务。 您可以在我的一天中处理任务，并创建任意数量的其他列表来组织您的工作、杂货、旅行、购物和要观看的电影 可以在每个列表中随意添加任意数量的任务。