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User can’t access on-prem mailbox after migration to Exchange Online

April 19, 2021 · by dave.webb · in Exchange 2016, Exchange Online, Office 365, Troubleshooting

After migrating a user mailbox to Exchange Online (from Exchange 2016) the user could no longer access some shared mailboxes that are still hosted on-premise in Exchange 2016 (permissions are fine, they could access them prior to being migrated).  When…

Exchange 2016 - preparing Active Directory

Exchange 2016 – preparing Active Directory

January 6, 2018 · by dave.webb · in Exchange 2016, Installation

As with previous versions of Exchange it is necessary to prepare Active Directory before installation.  This can be done with a few simple steps using an elevated command prompt and a user account that is a member of the Enterprise Admins…

Preparing a Windows 2012R2 domain for Exchange 2013

Preparing a Windows 2012R2 domain for Exchange 2013

September 21, 2014 · by dave.webb · in Exchange 2013, Installation

Today I am preparing a Windows 2012 R2 Active Directory domain for Exchange 2013.  The process is pretty much the same as Exchange 2010: Extend the schema Populate Active Directory Prepare domain(s) The whole process only takes a few steps……

Preparing Active Directory

Preparing Active Directory

April 6, 2010 · by dave.webb · in Installation

Before installing Exchange I need to update the Active Directory Schema.  This is done by running the following command on a domain controller: D:\Setup.Com /PrepareAD /OrganizationName: MyCompany Where D: is the drive that contains the installation DVD and MyCompany is…

Planning to install Exchange 2010

April 5, 2010 · by dave.webb · in Installation

It’s nearly time for me to install Exchange 2010 for the first time.  Before I do, I need to make sure the server is powerful enough and has the required resources.  In reality, it will far exceed these requirements as…

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