In any Microsoft 365 app, for example Word, open a new or existing document, then select File > Account. From the Update Options drop-down list box, select Update Now . If you have a Microsoft 365 for business product you can use the Microsoft 365 Deployment Tool (ODT) to download and install Microsoft 365 or Microsoft 365 offline.

Use Outlook in the new Microsoft Edge. In Microsoft Edge, sign in to your Outlook on the web or Outlook.com account. Select Settings and more at the top of the window. Select Apps > Install this site as an app.

Sign in to your work or school account and then go to your My Account page. Select Security info from the left navigation pane or from the link in the Security info block, and then select Add method from the Security info page. On the Add a method page, select App password from the list, and then select Add.

在手机或平板电脑上使用 Outlook for Android，添加基于 Outlook.com、Microsoft 365 和 Exchange 的电子邮件或者 IMAP 或 POP 电子邮件帐户。 Outlook 可能会检测到你的 Google 帐户。 若要将它们添加到Outlook for Android，点击Google Connect 帐户，然后点击确定以确认。以确认。

How to check if an app or program is installed in Windows 10. Select Start > Settings > Apps. Apps can also be found on Start . The most used apps are at the top, followed by an alphabetical list. See installed apps and programs on your device. To find out if an app or program is installed in Windows 10, select Start > Settings > Apps.

Right-click the OneDrive icon in the notification area, at the far right of the taskbar. (You might need to select the Show hidden icons arrow next to the notification area to see the icon.) On the Account tab, select Unlink this PC. Restart OneDrive and sign in with the account you want to use.

Download Outlook for iOS from the iOS App Store and then open it. The icon looks like this: Note: See system requirements for your iOS devices here. If it's your first time using Outlook for iOS, enter your full email address, then tap Add Account. If not, open the Menu > tap Settings > Add Account > Add Email Account.

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. Follow any two-factor authentication prompts you may have previously set up for this account.

Step 1: Start an Office app, like Word, Project, or Visio, depending on your purchase. Step 2: In the Sign in to set up Office window, select I don't want to sign in or create an account (it's a small link at the bottom of the window). Step 3: Enter your Office product key, without hyphens. If you don't have your key, see get your Workplace ...

Select your version of Microsoft 365 below to learn how to activate Microsoft 365. Activate Microsoft 365 or a non-subscription version of Office. Activate Office that's pre-installed on a new Windows device. Activate an Office purchase or offer that's included on a new Windows device. Activate Office from Microsoft Workplace Discount Program.