Set maximum number of Exchange accounts per profile
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\exchange Options
maxnumexchange decimal
- range 1-? Description
This policy setting allows you to set the maximum number of Exchange accounts allowed per Outlook profile. If you enable this policy setting, you will be able to set the maximum number of Exchange accounts allowed per Outlook profile. If you disable or do not configure this policy setting, the default maximum number of Exchange accounts allowed per Outlook profile is 10.