If you're trying to add your Outlook.com account to Outlook or another mail app, you might need the POP, IMAP, or SMTP settings. You can find them below or by viewing them in your Outlook.com settings.

Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

When you update or cancel a meeting item in Outlook Desktop you see a conflict error. “One or more items in the folder you synchronized do not match. To resolve the conflicts, open the items, and then try this operation again.”. Or you may get this error:

The Microsoft Edge feature that blocks pop-ups is effective in preventing websites from automatically opening a new window or tab, or a partial window on top of your current web page. This feature is turned on by default.

Turn alerts on or off. Select Settings. Select General, then Notifications. Under Notify me about, turn the toggle on or off for Mail, Calendar, or Documents. See an alert in a pop-up window on the bottom of Windows desktop when new email messages arrive in your Outlook Inbox.

Outlook.com 的POP、IMAP 和 SMTP 设置. 默认情况下禁用 POP & IMAP 访问。. 请参阅以下部分，了解如何在 Outlook.com 中启用 POP 或 IMAP 访问。. Outlook.com 需要使用新式身份验证/OAuth2。. 基本身份验证正在从 Outlook.com 服务中弃用。.

Sign in to Outlook on the web with your work or school account. Go to outlook.office.com. If you're not automatically signed in with your work or school account, follow the prompts to enter the email address and password for your work or school account.

Help Microsoft stop scammers, whether they claim to be from Microsoft or not, by reporting tech support scams at: www.microsoft.com/reportascam. You can also report unsafe websites in Microsoft Edge by selecting Settings and More > Help and Feedback > Report unsafe site when you encounter something suspicious.