Use PowerShell to list all mailboxes a user has access to

Exchange Server | Microsoft 365 | PowerShell

03.10.12

Trying to find out which mailboxes a specific user has access to is a somewhat tedious process in the EMC. Thankfully there is a simple PowerShell command that will give you a complete listing:

get-mailbox | get-mailboxpermission -User “UserName” | fl identity

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Query user contact information in Microsoft 365

Microsoft 365, PowerShell

A tenant in Microsoft 365 was utilising the contact information fields for users to populate auto-signatures and also...

Query AD to find last contact time of domain computers

PowerShell, Server 201x

Finding the last 'logon' time of a domain computer is not as straightforward as you might think, i.e. there is no...

MS Teams – “We can’t set up the conversation because your organizations are not set up to talk to each other”

Microsoft 365, Microsoft KB

If you try and make contact with someone outside your organisation within Teams you may find that when you search for...

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