If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key.

See plans and pricing. Find help and support content for Microsoft Phone Link. Learn time-saving tips and explore how you can use Phone Link to stay productive.

Help to decide whether you should install the 32-bit Office version or the 64-bit Office version. Which version is right for you depends on how you plan to use Office. Find out about choosing between 32-bit Office and 64-bit Office.

If you forgot your work or school password, never got a password from your organization, or have been locked out of your account, you can use your security info and your mobile device to reset your work or school password. Your administrator must turn on this feature for you to be able to register your information and reset your own password.

In an open message, on the Message tab, in the Respond group, click Vote, and then click the option that you want. The sender can see all responses in a table. On one of the response messages, click the The sender responded line in the message header, then click View voting responses.

加入由 Teams 个人帐户用户组织的会议. 如果要加入由 Teams 个人帐户用户组织的会议，可以使用 Teams (工作或学校) 帐户来参加会议。. 收到会议邀请时，可以从 Teams 日历加入。. 如果有人在 聊天 中向你发送会议邀请，请选择“ 立即加入 ”> 链接。. 在 Teams 中 ...