Migrate Outlook Registry Profiles
After backup up the PST files and the %APPDATA% local and roam microsoft/outlook directories you will need to back up the following registry keys.
Before Outlook 2013
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook.
Outlook 2013 onwards
HKEY_CURRENT_USER\Software\Microsoft\Office\<version>\Outlook\Profiles.
Right click and select export.
Once completed, you will still have to enter the email passwords.