Configuring a Mailbox to Allow Only POP3 Access

Sometimes an organization has a requirement to only allow certain users to access their mailboxes using the POP3 protocol. Faced with this requirement the Exchange administrator needs to work out how to lock down all other access protocols for the mailbox. Fortunately this is quite simple to achieve with all current versions of Exchange Server, as well as Office 365. In the […]

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Testing Connectivity and DNS Changes with a Hosts File

Many Exchange Server migration scenarios involve making DNS changes that can impact a very large number of customers at once if they go badly. Similarly, we often need to isolate network elements such as load balancers or DNS round robin configurations when troubleshooting client connectivity issues. Making changes to a load balancer or DNS record for this troubleshooting carries a similar risk […]

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Giving one user access to another’s mailbox via PowerShell

There are plenty of reasons why you might want to give one user access to another user’s mailbox. The first user may be in the hospital, or under HR review, or maybe they’ve been dropping the ball lately and management need to make sure that certain projects have been followed up on. It’s not really our job to care. The […]

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Manage full access permissions on mailboxes in Exchange 2010

Manage full access permissions on mailboxes in Exchange 2010   This is the updated version with a few additions and corrections based on both comments and new features added by Microsoft since my first post. Grant permissions on a single mailbox Use the following command to grant access to just one mailbox: Add-MailboxPermission -Identity “” -User <UserorGroupIdentity> -AccessRights Fullaccess -InheritanceType […]

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How to Schedule Windows Server Backup

If you are using Windows Server Backup to backup Exchange Server then you will want to configure a scheduled back task to automate the process. Windows Server Backup has scheduling capabilities built in.  You can configure a scheduled backup job by clicking on Backup Schedule in the actions pane of the Windows Server Backup console. Creating a scheduled backup in Windows Server Backup […]

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How to Grant Read-Only Access to an Exchange Mailbox

Granting a user read-only access to the mailbox and calendar of another user in an Exchange Server organization. This is a common scenario and the solution is reasonably simple though perhaps not obvious. Let’s look at the scenario of Alan Reid trying to access the mailbox of Alex Heyne. With no access configured Alan gets an error message when he […]

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Show Full Free/Busy Details for Exchange Server 2010 Room and Resource Mailboxes

How can I configure the Room mailbox to show more details about existing meetings in the free/busy information that is revealed to other users on the network? Consider the scenario where a room is booked, and perhaps another person wants to contact existing meeting organizers to ask if they can remove a booking to make room for a more important […]

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