Bought from Microsoft M/S Office several times over the years. They have now updated all office prgs to Office 365. My old activation keys I bought for lifetime are no longer valid . I am no longer able to use office on any of my computers unless I Purchase from the with Subscription. Complete Con. Do not use M/S for office. Purchase Office Suite at a tenth of the price and they also provide a CD for use on several computers. I have complained many times to Microsoft but I have the courtesy of a reply
