Try logging off and login back and check if that helps
and in addition to that also check this
Outlook 2007 prompts you repeatedly for a password under certain network conditions
I have never ceased to be amazed how many problems you can encounter on a fresh install of a Windows operating system. This is certainly case in point&
Unable to complete ANY MSI installation. This means Windows Updates are failing and I can't …
This video shows how to remove a single email address from the Outlook 2010 Auto Suggestion memory.
NOTE: For Outlook 2016 and 2013 perform the exact same steps.
Open a new email: Click the New email button in Outlook.
Start typing the address: …