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Select your version of Office below to lớn learn how khổng lồ activate Office.

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When you start an Office ứng dụng that"s not activated, you"ll be prompted lớn sign in lớn Office. Be sure lớn sign in using the csmaritimo-online.com tài khoản, or work or school account, that you used to buy or subscribe to lớn csmaritimo-online.com 365.

Note: If Office came pre-installed on your new device, see Activate Office that"s pre-installed on a new Windows device.


If the Activation wizard appears, Office needs your help to lớn activate. Follow the prompts in the wizard khổng lồ activate Office.

Get help with activating Office using the Activation wizard


If this screen appears, Office is installed as a csmaritimo-online.com 365 Family trial

You"ll see this screen if you sign in to Office that was pre-installed on a new device but don"t have sầu an Office sản phẩm associated with your account.

To use Office on your new device, you can activate Office as a 1-month trial of csmaritimo-online.com 365 Family. You can also buy Office, add Office lớn an existing csmaritimo-online.com 365 subscription, or enter a hàng hóa key from a new sản phẩm key thẻ. If you have sầu an older copy of Office, you can install that instead.

Xem thêm: Taải Office 2016, Tải Và Cách Cài Key Bản Quyền Crack Thành Công 100%

I thought this device included


I get the error "The products we found in your tài khoản can"t be used to activate "

If this screen appears, Office is installed as a one-year subscription or one-time purchase

A digital sản phẩm key is transmitted khổng lồ your PC, so you won"t need or receive sầu a printed sản phẩm key. You activate Office by signing in with a csmaritimo-online.comaccount. If we detect your csmaritimo-online.com account, we"ll show it on this screen. After you sign in, your product is added khổng lồ your csmaritimo-online.com trương mục, so that you can reinstall it later, or manage your new subscription, without a product key.


If you bought Office Professional Plus, Visio Professional, or Project Professional through your employer"s csmaritimo-online.com Workplace Discount Program (formerly known as csmaritimo-online.com trang chủ Use Program) benefit, select I don"t want lớn sign in or create an account (at the bottom of the screen) & enter your hàng hóa key.

Get your csmaritimo-online.com Workplace Discount Program sản phẩm key

If you bought a new Office hàng hóa key thẻ, or you received a sản phẩm key when you bought Officethrough an online store, go to Office.com/setup or csmaritimo-online.com365.com/setup và follow the on-screen prompts. This is a one-time process that adds your new product to lớn your csmaritimo-online.com tài khoản. After you redeem your key, you can install Office.

Get help with Office.com/thiết đặt

Troubleshoot activation errors

If Office can"t activate, it eventually becomes unlicensed & all editing features of Office are disabled. csmaritimo-online.com can become unlicensed for a number of reasons. For example, if your csmaritimo-online.com 365 subscription expires, you must renew your subscription to lớn restore all features of Office. 

If Office was pre-installed on your new PC, you must start an csmaritimo-online.com 365 Family trial or buy Office to continue using Office.

Note: If you"re running Office on Windows 7 (which is no longer csmaritimo-online.comed, see Windows 7 end of csmaritimo-online.com & Office), you need khổng lồ make sure that TLS 1.2 is enabled by mặc định. See Update to lớn enable TLS 1.1 and TLS 1.2 as mặc định secure protocols in WinHTTP in Windows.

See also 

A subscription notice appears when I open a csmaritimo-online.com 365 application

You get the Office error "The products we found in your trương mục can"t be used to activate "

Troubleshoot activation errors in Office

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