Return
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Title
ERROR : "Object reference not set to an instance of object" when opening the registered AM instance -
Description
Opening the registered Archive Manager (AM) instance as Source Storage shows the below error
"Object reference not set to an instance of object"
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Cause
Windows Authentication is selected in the Archive Manager Access Options.
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Resolution
In the Archive Manager Access Options Choose
Use Forms Authentication and specify the username as Default\admin, to view all the Archived mailbox from that particular Archive Manager instance specified.