Office KMS Activator Ultimate is the latest edition of Office Activator that helps you activate all versions of Office 2010, 2013, 2016, 365 and 2019 in a more reliable way. Looking for the latest Microsoft Office offerings. It has powerful capabilities to activate the latest version of Office. Office KMS Activator Ultimate is a very safe and easy activation program without any harmful effects on system files. Its activation limit is 180 days, but you can renew it when it expires. After 180 days, you can reactivate for another 180 days. Screen: