When you change the taskbar’s system settings, it will display a new box where you can check if Windows is activated.

You can activate your product very successfully if it detects the word Activated. The File tab is accessible by clicking on it. If you have an Office 365 for business product, you can check the section below.Ĭheck if your office is already activated on your computer using LEMP. If you’re not sure how to do this, see Find your Office 365 purchase, or enter the product key at If you see the “Buy Office” button, your product isn’t active. To check if your Office for home product is active, sign in with the Microsoft account associated with your product. If you have an Office for home product and bought Office at a retail store or online store, but don’t have a Microsoft account, it’s possible you haven’t redeemed your product key yet (if you got one), or you missed the step for linking your recent purchase with an account.

If you have an Office 365 Home, Personal, or University subscription, you can check if your subscription is active by going to your account page.

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