If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can …

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

Download the latest version of Microsoft Office for Windows PCs. Microsoft Office provides the best experience for work, creation, and collaboration.

You activate Microsoft 365 by signing in with a Microsoft account. If we detect your Microsoft account, we'll show it on this screen. After you sign in, your product is added to your Microsoft …

Learn how to sign into your Microsoft account at Microsoft365.com for working online from anywhere and using Microsoft365 on the web with the desktop apps.

Jun 3, 2024 · Now that you've set up Microsoft 365, learn how to install individual apps on your Mac, PC, or mobile devices.

If your version of Microsoft Office came with your PC, you can download or order a backup version.

As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your …

If this is the first time you're installing Office you may have some setup steps to do first. Expand the learn more section below. However, if you're reinstalling Office, and you've already …

如果您購買的 Office 或 Microsoft 365 隨附產品金鑰，您可以在下方列出適用於您產品的網站上輸入產品金鑰。 輸入金鑰之後，您可以下載並安裝 Office，也可以為您的 Microsoft 365 訂閱續 …