Want to add a padlock to your email messages? You can use encryption and digital signatures in new Outlook, classic Outlook, and Outlook on the web for work or school accounts to increase the security of messages. Encrypting an email message in Outlook means it's converted from readable plain text into scrambled cipher text. Only the recipient who has the private key that matches the public ...

When you'd like to send a message in chat but the timing isn't quite right, schedule the message for a date and time that respects collaboration across locations and working hours. Scheduling the chat message will ensure it's sent at a date and time that you control. Schedule your chat message to be sent later Compose your message, then select Actions and apps . Select Schedule message ...

如果使用 OneNote 学习工具、Word中的学习工具，并在 Microsoft 365 和 Microsoft Edge 中大声朗读，则可以下载并应用文本转语音功能的新语言和语音。

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