Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
See your favorites bar in Microsoft Edge and Internet Explorer 11
Under Customize toolbar, for Show favorites bar, do one of the following:. To turn on the favorites bar, select Always.
Digital signatures and certificates - Microsoft Support
Certificate authority (CA) A certificate authority is an entity similar to a notary public.It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
Upload and save files and folders to OneDrive - Microsoft Support
Upload files or folders to OneDrive. You can store over 300 types of files on OneDrive. With Microsoft Edge or Google Chrome: Select Add new > Files upload or Folder upload > Folder.
Applies To: OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Troubleshoot Outlook email setup - Microsoft Support
If you try to add an IMAP account to Outlook, for example a Gmail account, Apple account, Yahoo account, or an account from your local ISP, and you're not prompted to enter your password, use the following steps to work around the problem.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Microsoft 365 admin
Surface Recovery Image Download - Microsoft Support
Note: If you're an IT admin, managing Surface for Business devices in your organization, see Recovery tool (Surface IT Toolkit) for another way to restore a supported Surface device to its factory state.
Office Help & Training
We would like to show you a description here but the site won’t allow us.
Switch to the new Microsoft Teams - Microsoft Support
When in the new Teams, turn on (or off) notifications by selecting Settings and more at the top of the new Teams, then selecting Settings > Notifications > Open Windows notifications settings.Find Microsoft Teams (work preview) in the apps list and set your preference.
Applies To: Microsoft Teams
修复 Microsoft Store 应用出现的问题 - Microsoft 支持
另请参阅. 如果找不到 Microsoft Store,请参阅 在 Windows 10 中查找 Microsoft Store 时遇到问题的疑难解答。. 如果在启动 Microsoft Store 时遇到问题,请参阅 Microsoft Store 无法启动。. 如果可以启动 Microsoft Store,但只是在查找或安装应用时遇到问题,请参阅 我无法从 Microsoft Store 找到或安装应用。
How to add an email address or phone number to your Microsoft account
Tip: Creating an Outlook.com email address gives you a brand-new email address that is attached to your existing Microsoft account.This makes several benefits and features available to you within the Microsoft suite of products, particularly within Outlook. You might want to do this if your Microsoft account is not currently tied to an Outlook.com email address.
Use Conditional formatting rules to change incoming messages in Outlook ...
Conditional formatting is a way to make email messages in Outlook stand out when they meet conditions defined by you. When you specify conditions that an incoming message should meet, such as a sender’s name or email address, the conditional formatting will be applied only to those messages.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Microsoft 365 admin, Outlook on the web, New Outlook for Windows