A previous version of Exchange Server is already installed on this computer. Run Exchange 2010 Setup from a different computer or remove the previous version of Exchange Server.
A previous installation for this product is in progress. You must undo the changes made by that installation to continue. ...
A previous MAPI network failure is being ignored because node '%1' is reporting that Active Directory access is working. ...
A previous MAPI network failure on node '%1' is being ignored because node '%2' is not running in the Primary Active Manager ...
A previous MAPI network failure on node '%1' is being ignored because node '%2' is not running in the Primary Active Manager ...
A previous version of Exchange Server is already installed on this computer. Run Exchange 2010 Setup from a different computer ...
A problem occurred and this message couldn't be delivered. Check to be sure the e-mail address is correct. If the problem ...
A problem occurred during the delivery of this message to this e-mail address. Try sending this message again. If the problem ...
A problem occurred during the delivery of this message. Please try to resend the message later. If the problem continues, ...
A problem occurred while a verification message was being sent to {0}. You won't be able to send e-mail via this account ...