Tags » Exchange 2007

The proxy address "smtp:info@contoso.com" is already being used by "contoso.com/Microsoft Exchange System Objects/BI176-Folder"

Today one of my users encountered this error while trying to add a new SMTP address to an existing account.

The proxy address “smtp:info@contoso.com” is already being used by “contoso.com/Microsoft Exchange System Objects/BI176-Folder”. 121 more words

Exchange 2007

Exchange 2007 to Exchange Online Staged Migration

Overview

I recently performed a staged migration from Exchange Server 2007 to Exchange Online.  Even though Exchange Server 2007 extended support ended just over one year ago (on 11th April 2017), I am still aware of many customers running Exchange 2007. 1,116 more words

Office 365

Exchange Online Staged Migration: Shared Mailboxes

Issue

When shared mailboxes are migrated from Exchange 2007 to Exchange Online via cutover or staged migration methods, they are created as user mailboxes in Exchange Online. 92 more words

Office 365

Exchange 2007 to Office 365 Staged Migration - convert Mailbox to MEU

Overview

In an Exchange 2007 to Office 365 Staged Migration, when a mailbox has been successfully migrated to Exchange Online, it is necessary to convert the Mailbox to a Mail Enabled User (MEU). 1,546 more words

Office 365

Send As: "You can't use the domain because it's not an accepted domain for your organization"

Issue

Send As permissions cannot be applied to mailboxes migrated to Office 365.

When applying permissions through the Office 365 Exchange Admin center, the following error occurs: 300 more words

Office 365

Goodbye Exchange 2007

It’s been a while since I last posted here. Life has been super hectic and finding free time to write something coherent has been harder than I thought it would be. 211 more words

Software

EternalBlue Exploit used to Deliver Remote Access Trojans

https://www.cyphort.com/eternalblue-exploit-actively-used-deliver-remote-access-trojans/

On May 16th we started experiencing mail flow issues on our unsupported Exchange 2007 environment hosted on Server 2003 OS’s. Mail was coming in over SMTP and being delivered to users as normal, however internal emails, and outgoing emails appeared to be going into $null. 260 more words

Exchange 2007