If you have an Office 365 subscription, are currently running Office 2013, and have automatic Windows and Microsoft software updates enabled, you might get an upgrade notification from within Office to upgrade to 2016.
Click on the notification and follow the prompts to update to the latest version.
I downloaded and set up standalone Outlook 2016 and added one of my email accounts. So now what appears in my folder pane is Favorites (inbox, sent items, deleted items), personal folders file (which contains all of my imported inbox emails, subfolders, RSS feeds, etc) and the email account that I added (with its associated inbox, drafts, etc).
I then copied the PST file from my old PC to the new one and imported my "old" emails.
Today’s release of Office 2016 marks almost three years since the last major version of Microsoft’s productivity apps.Inject life into your cloud-hosted applications: 5 best practices to boost end-user experience Feel as though the performance of your cloud-hosted applications has become lacklustre?Here are five best practices that can help you boost end-user experiences, simplify performance management, and reduce the cost of your AWS environment.Microsoft has been slowly refining Office over the past few versions, and the 2016 release takes that a step further.While Office 2013 focused on storing your documents in the cloud and introducing some touch improvements, Office 2016 is really designed to make sharing a lot easier across all your devices.
We have a forum article discussed this issue in detail, please follow the instructions in the article to troubleshoot the issue: https://social.technet.microsoft.com/Forums/en-US/bcd2d9c2-1a1b-4446-bf32-69fee8cdf11b/why-does-outlook-keep-prompting-for-password? Regards, Steve Fan Tech Net Community Support Microsoft is conducting an online survey to understand your opinion of the Technet Web site.