A trial version lets you evaluate Office for Mac 2011 for a 30-day period at no cost. So if you are one of such users, then you can find free ms office. When launching an application it will remind you to activate with the following message 'You must activate your copy of Office for Mac within 15 days. Download Office 365 Keys For the official product key for Microsoft office 365, you have to pay first, but not all can afford it. If you choose to click on the Activate Later button, the product will run for 15 days only. Product Activation is required to use the product. All previous versions of Office for Mac, other then trial, did not require Activation.Īfter you activate the software product, a specific product key is assigned to the computer hardware on which you installed the product. Most notably, Microsoft Office 2013 and Office 365 do not store their product keys in the registry. The goal of Product Activation is to reduce a form of piracy known as 'casual copying' or 'softlifting.' Casual copying is a form of piracy characterized by the sharing of software between people in a way that infringes on the software's end user license agreement (EULA).Īctivation is a new feature in Office Mac 2011. However, it cannot find product keys for all programs. Microsoft Product Activation tries to reduce counterfeit software, and to make sure that Microsoft customers receive the software quality that they expect.