Chat now with support
Chat with Support

MSA fails to copy messages with "-2146644475 Unknown Error" (4266138)


Sign In Required

You need to be signed in and under a current maintenance contract to view premium knowledge articles.

Sign In Now

Recommended Content
Migration Manager for Exchange
8.14, 8.8, 8.7
Technical Solutions
Article History:
Created on: 9/8/2011
Last Update on: 5/7/2023
Search All Articles