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Resolve or delete duplicate contacts - Microsoft Support
On the Home tab of the Ribbon, in the Current View group, click the bottom right corner of the views box, and then click Phone.This is the easiest view to use to scan your contact list for duplicates.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Account has been locked - Microsoft Support
You can use any phone number that can receive text messages; it doesn’t need to be associated with your account. We won't use or give out the phone number, and the code sent to it will expire after 10 minutes.
将 SharePoint 文件与 OneDrive 同步客户端同步 ( # A0) - Microsoft 支持
了解如何将 SharePoint 文件同步到计算机,或如何在不使用 Office 365 时同步 OneDrive for Business 文件。
Applies To: SharePoint Server 2016, SharePoint Server 2013 Enterprise
Office Help & Training
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Download files from the web - Microsoft Support
Why some files won't open in Internet Explorer. Internet Explorer uses add-ons such as Adobe Reader to view some files in the browser. If a file that needs an add-on won't open, you might have an older version of the add-on, which needs to be updated.
Update your profile - Microsoft Support
Update the information you want, such as About me, Projects, and more.
Applies To: Office for business, Office 365 Small Business
全家游戏 | Xbox Support
在 Xbox 上玩游戏时确保家人安全,并了解如何设置家庭设备。
Change your profile photo or name in Outlook.com
To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.
Applies To: Outlook.com
How to get and use app passwords - Microsoft Support
After you turn on two-step verification or set up the Authenticator app, you may run into issues if you use older devices (like Xbox 360 or a mail-sending security camera) that don't support two-step verification. For those devices, you can sign in with an app password instead. An app password is a long, randomly generated password that you provide only once instead of your regular password ...
Office Help & Training
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