Author: Microsoft Geek

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 has a primary mailbox” FIX: Remove the O365 account and then do a full DirSync.  Once done, migrate the on-prem mailbox to O365. Open PowerShell in Connect-MSOLService -Credential $adminCredential   (enter […]

If you have the need to remove a specific calendar event/appointment from a mailbox, you can do it through Power Shell or Exchange Management Shell.   Open PowerShell or EMS If this is an O365 mailbox, you will need to connect to the O365 environment Connect to Exchange On-line From the PowerShell console on an Exchange 2010 server: $Cred = […]

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 $s    Run this command in Powershell   Search-Mailbox -identity “User Mailbox” -SearchQuery “From:user@domain.com” -deletecontent 

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 $s  Type in your ada credentials with username of <username>@domain.com Type in your ada credentials with username of domain\<username>   Run this command: you will need the distribution group name […]

Run this from EMS on Exchange 2010 on-prem server: Enable-RemoteMailbox -Identity “pamela cornell” -RemoteRoutingAddress pcornell@lifetouch.mail.onmicrosoft.com   Example:

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.   ***To convert shared to a user mailbox enter the following command: Enter the following command: get-mailbox -identity <username or display name> | set-mailbox -type regular    Convert mailbox […]

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” -RemoteHostName autodiscover.companydomain.com -TargetDeliveryDomain companydomain.com -RemoteCredential (Get-Credential) -BadItemLimit 10   you can add the parameter below if you want to suspend the migration before it is ready to be completed. –SuspendWhenReadyToComplete  […]

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 –AllowRedirection Import-PSSession $s Type in your ada credentials with username of <username>@domain.com Type in your ada credentials with username of domain\<username> b. Run command to migrate user New-MoveRequest –Identity <username […]