AKO US Army | Military Webmail Enterprise Email and Login Information

Army Knowledge Online US Army provides Information about Military CAC Login and Enterprise Email issues. Army Knowledge Online account registration is mandatory upon enlistment in the Army. AKO provides the US Army with email, directory services, portal, single sign on, blogs, file storage, instant messenger, and chat. All members of the Active Duty, National Guard, Reserves, DA Civilian and select contractor workforce have an account which grants access to Army web assets, tools, and services worldwide. In addition, retirees and family members are also entitled to accounts. All users can build pages, create file storage areas, and create and participate in discussion on the portal. Users can build custom access control lists for each piece of content they own to determine the audience allowed to see or use their content.