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

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 PC or Mac.

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

From the Overview page, select Office apps and on that page, find the Office product you want to install and select Install. To install Office in a different language, or to install the 64-bit version, use the …

Microsoft 365 Online is a free version of Microsoft 365 Copilot that you can use in a web browser. You can do almost everything with the Microsoft 365 Online apps, but some more advanced features are …

Sign in to the Microsoft 365 admin center, and choose Office software. Under Language, choose the language you want, and then choose Install. When prompted, choose Run. When asked, Do you …

If you need to re-install the Office or Microsoft 365 apps, we recommend that you uninstall Office first. After you've uninstalled the apps, follow the steps below.

To install a standalone version of classic Outlook for Windows, select your language from the dropdown, and then select Download. Follow the prompts to complete the installation.

If you're looking for the steps to download and install the latest version of Office such as Microsoft 365, Office 2021, Office 2019, or Office 2016, see Install Office on your PC or Mac.

了解如何在電腦或 Mac 上安裝、重新安裝或啟用 Microsoft 365 或 Office 2024。