Get always up-to-date Office apps–like Word, Excel, PowerPoint, Outlook, & OneNote–that you know và trust.

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Install 365 on your Mac, PC, tablets, and phones. With full versions installed on your PC or Mac, there’s no need for an mạng internet connection khổng lồ access documents.


Collaborate, coauthor, và share with 1 TB of OneDrive sầu cloud storage per user. Access all your docs, photos, & videos whenever—và wherever—you need them.

Get IT-màn chơi website support and phone support around the cloông xã. Solve critical issues và get the answers you need.





Office 2019 includes apps such as Word, Excel, PowerPoint, và Outlook.

See system requirements for compatible versions of Windows và macOS, & for other feature requirements.

You don’t need to be connected khổng lồ the internet to lớn use Office apps, such as Word, Excel, và PowerPoint, because the apps are fully installed on your computer.

However, mạng internet access is required to lớn install & activate all the lachạy thử releases of Office suites & all 365 subscription plans. 365 plans also require mạng internet access to lớn manage your subscription tài khoản (for example khổng lồ install Office on other PCs or to lớn change billing options) and to access documents stored on OneDrive, unless you install the OneDrive sầu desktop phầm mềm.

You should also connect khổng lồ the mạng internet regularly khổng lồ keep your version of Office up khổng lồ date & benefit from automatic upgrades. If you don’t connect to the internet at least every 31 days, your apps will go inkhổng lồ reduced functionality mode, which means you can view or print documents but can’t edit them or create new ones. To reactivate your Office apps, reconnect to the internet.

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Will I still have control of my documents with 365?

Yes. Documents you’ve created fully belong lớn you. You can store them online on OneDrive sầu or locally on your PC or Mac.

If you cancel your subscription or it expires, you can still access and download all your files by signing in to OneDrive directly using the account you used to lớn phối up 365. You vì chưng đại bại the additional storage that comes with your subscription, so you must save your files elsewhere or buy more OneDrive sầu storage if your OneDrive sầu trương mục exceeds the không tính tiền storage quota.

When would my subscription start?

If you purchase an autorenew subscription, your subscription starts when you complete your purchase. You can purchase autorenew subscriptions from,, and select retailers. If you purchase a prepaid subscription, your subscription starts when you activate your subscription và lvà on your My Account page. You can purchase pre-paid subscriptions from a retailer or reseller, or a support agent.

How vì chưng I nội dung 365 with the rest of my household?

To add someone to your subscription, visit the My Account page & follow the onscreen instructions to lớn add a user. Each person you add will receive sầu an email with the steps they need to follow. Once they have accepted & completed the steps, their information, including the installed appsthey"re using, will appear on your My Account page. You can stop sharing your subscription with someone or remove sầu a device they"re using on the My Account page.

What is “the cloud”?

“The cloud” is a friendly way of describing web-based computing services that are hosted outside of your home page or organization. When you use cloud-based services, your IT infrastructure resides off your property (off-premises) and is maintained by a third buổi tiệc nhỏ (hosted), instead of residing on a server at your trang chính or business (on-premises) that you maintain. With 365, for example, information storage, computation, và software are located và managed remotely on servers owned by Many services you use every day are a part of the cloud—everything from web-based tin nhắn to lớn sản phẩm điện thoại banking and online photo storage. Because this infrastructure is located online or “in the cloud,” you can access it virtually anywhere, from a PC, tablet, smartphone, or other device with an internet connection. Office resources

Office 2021 support

Find account tư vấn, phầm mềm training, & usage tips.

Learn more

Other versions of Office

Learn about other versions of Office và how you can nâng cấp lớn the new 365.

Office 2007
Office 2010
Office 2013
Office năm 2016

Download Office 2019

To tải về and install Office 2019 for a single PC or Mac go toMyAccount.


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