Encrypt messages by using S/MIME in Outlook on the web
Install the S/MIME control. Get a certificate, sometimes referred to as a key or digital ID. The first step to use S/MIME is to obtain a certificate from your IT administrator or helpdesk.
Applies To: Outlook.com, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Sign in to sync Microsoft Edge across devices
When you sign in to sync to Microsoft Edge , you can easily browse the web from any of your devices, keep your favorites organized, and always pick up right where you left off.. Sign in to sync your account on your computer Setting up sync on your computer. In Microsoft Edge, select the profile image in the browser taskbar.
Download files from OneDrive to your device - Microsoft Support
Note: For the app, if you select multiple files, they will download together as a single zipped folder.All files will download to the app downloads folder (a sub-folder within the Downloads folder on your computer). For Windows phones, if you select multiple files, they will download individually.
Applies To: OneDrive for Business, Microsoft 365 admin, OneDrive (work or school), OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Share sound from your computer in Microsoft Teams meetings or live ...
On a Mac, you'll need to install a driver the first time you include computer audio in a Teams meeting. Just follow the simple wizard and select Install or Update. It takes about 10 seconds for the installation to complete.
Applies To: Microsoft Teams
更改电脑电源Windows模式 - Microsoft 支持
选择适用于你的电源模式以及你希望在 Windows 10 电脑上执行的操作。 这样,你可以确定哪些对你很重要 - 是要获得最佳电池使用时间、获得最佳性能还是在二者之间寻求平衡。
Use the Tasks app in Teams - Microsoft Support
List view. A unique feature of the Tasks app how it displays tasks and information associated with them in rows and columns. This is called List view, and allows you to change many tasks at once, which wasn't as possible in either To Do or Planner before.
Applies To: Microsoft Planner, Microsoft Teams, Microsoft To Do
在 Windows 中查找 BitLocker 恢复密钥 - Microsoft 支持
个人设备的所有者或管理员激活了 BitLocker (在某些设备上也称为设备加密,) 通过“设置”应用或控制面板: 在这种情况下,激活 BitLocker 的用户选择了保存密钥的位置,或者在设备加密的情况下选择 (,) 自动将密钥保存到其 Microsoft 帐户。
Create, view, and edit contacts and contact lists in Outlook
When you click someone's name or picture in Outlook or other Office apps and services, you'll see their profile card with information about them. From their profile card, you can save them to your own contacts, for example if you want to add Notes or other information.
Applies To: Microsoft 365 admin, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016
Aktivieren der Geräteverschlüsselung - Microsoft-Support
Geben Sie im Suchfeld auf der Taskleiste BitLocker verwalten ein, und wählen Sie die Option dann aus der Ergebnisliste aus. Oder wählen Sie die SchaltflächeStart  aus, und wählen Sie dann unter Windows SystemSystemsteuerungaus. Wählen Sie in Systemsteuerung System und Sicherheit und dann unter BitLocker-Laufwerkverschlüsselung die Option BitLocker verwalten aus.
Reset a forgotten Microsoft account password
Notes: If you know your password, but just want to change it, go to account.microsoft.com Security tab, and select Change my password. If you know your username and password but they have stopped working, read My username and password have stopped working.
Applies To: Microsoft account dashboard