Unable to Migrate User to O365 – “Target user already has a primary mailbox”
If you run into an issue where a user has both a mailbox in Exchange on-premise and O365, and you cannot migrate the account to O365. Error: “Target user already …
Delete emails from specific sender in one users mailbox
1. Connect to Exchange On-line From the PowerShell console on an Exchange 2010 server: $Cred = Get-Credential $s = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell -Credential $cred -Authentication Basic –AllowRedirection Import-PSSession …
Delete specific email from O365 mailboxes
1. Connect to Exchange On-line From the PowerShell console on an Exchange 2010 server: $Cred = Get-Credential $s = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell -Credential $cred -Authentication Basic –AllowRedirection Import-PSSession …
Restore de-provisioned O365 mailbox
Run this from EMS on Exchange 2010 on-prem server: Enable-RemoteMailbox -Identity “pamela cornell” -RemoteRoutingAddress pcornell@lifetouch.mail.onmicrosoft.com Example:
Converting User mailbox to Shared or Room mailbox
Open Exchange Management Shell Enter the following command: get-mailbox -identity <username or display name> | set-mailbox -type shared Afer the process completes, the mailbox will show as a share box. …
Migrate user mailbox from O365 back to Exchange 2010 on-premise
Migrate user mailbox from O365 back to Exchange 2010 on-premise: Open Windows PowerShell in administrator mode and run: New-MoveRequest -Identity “Matt Heitman” -Outbound -RemoteTargetDatabase “MBX01-DB3 – High Limits” …
Migrate Exchange on-prem user to O365
Migrate users a. Connect to Exchange On-line From the PowerShell console on an Exchange 2010 server: $Cred = Get-Credential $s = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell -Credential $cred -Authentication Basic …