Encrypt messages by using S/MIME in Outlook on the web
If you try to send an encrypted message to a recipient who doesn't have a certificate, Outlook on the web will warn you that the recipient can’t decrypt S/MIME encrypted messages. If at least one recipient of an encrypted message has a certificate, Outlook on the web will send the message to all recipients.
Applies To:
Outlook.com, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
在 Microsoft Teams 中显示、隐藏或固定团队或频道 - Microsoft 支持
固定或取消固定通道. 固定的频道会保留在列表的顶部，因此你不必追查它们。 若要固定频道，请转到频道名称，并将鼠标悬停在右上角，选择“ 更多选项 。 然后单击“固定 ”，确保频道保留在列表顶部。 如果改变主意，只需再次选择“ 更多选项 ”，然后单击“Unpin ”。
Applies To:
Microsoft Teams
Add another account within Microsoft Teams (free)
See instructions on how to add an account within Microsoft Teams (free) on your desktop and mobile devices.
Applies To:
Microsoft Teams, Microsoft Teams personal
Change your Microsoft account password - Microsoft Support
If you weren't able to change your password. If you couldn't change your password this way, see Reset your Microsoft account password. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.
Applies To:
Microsoft account dashboard
Error 0x800704CF occurs while signing in, or when ... - Xbox Support
Check the Xbox status page. If you see any services with alerts, expand the service, scroll down to Notifications, and sign in to receive a message when the service is up and running again.
在 Microsoft Store 中更改所在国家或地区 - Microsoft 支持
我们建议仅当迁至新的国家或地区长期居住时才更改所在地。 这一点很重要，因为在一个区域中获取的项可能无法在另一个区域中工作。. 其中包括： Xbox Live Gold 和 Xbox Game Pass
当某款游戏无法在你的 Xbox 上玩时出现错误 0x803f9007
该游戏已购买并且下载，但你未登录和连接到 Xbox Live。 该游戏试用期已过期，需要购买该游戏。 若要解决此问题，请尝试以下解决方案之一。
如果我将另一个 Microsoft 365 家庭版订阅添加到我的帐户会怎么样？ - Microsoft 支持
对于家庭或个人用途，可以从两个 Microsoft 365 订阅中进行选择： Microsoft 365 家庭版 或Microsoft 365 个人版 。 但是，Microsoft 帐户（用来安装 Office 的电子邮件地址和密码）只能有一个活动 Microsoft 365 订阅。 如果将相同的 Microsoft 365 订阅添加到 Microsoft 帐户，你将拥有与之前相同的订阅权益（可登录的 ...
Applies To:
Microsoft 365 for home, Office.com
Import email, contacts, and calendar from an Outlook .pst file
Steps: Import Outlook items from a .pst file in Outlook for PC. These instructions assume you've already exported your Outlook email, contacts, and calendar from another instance of Outlook, and now you want to import them to Outlook.. At the top of your Outlook ribbon, select File.. If your ribbon doesn't have a File option in the top left corner, you aren't using an Outlook app installed on ...
Applies To:
Outlook 2016, Outlook 2013, Office for business, Office 365 Small Business, Microsoft 365 admin, Outlook 2010, Outlook 2007
如何激活 Visio 的永久许可证 - Microsoft 支持
如果选择 " 使用 Internet 激活" 选项，激活向导将通过您的 Internet 连接自动与 Microsoft 授权服务器联系。如果您使用的是以前未使用过的有效产品密钥，则您的产品将立即激活。 如果选择 " 使用电话激活" 选项，请拨打 "激活向导" 中提供的电话号码，然后键入客户服务代理提供的确认号码。