Public/Migration/MailboxMove/Credential/Remove-MailboxMoveCredential.ps1

function Remove-MailboxMoveCredential {
    <#
    .SYNOPSIS
    Erases credentials that are saved and encrypted on your computer
    These are the on-premises Exchange endpoint credentials.
 
    .DESCRIPTION
    Erases credentials that are saved and encrypted on your computer
    These are the on-premises Exchange endpoint credentials.
 
    .PARAMETER Tenant
    This is the tenant domain - where you are/were migrating to
    Example: If target tenant is contoso.mail.onmicrosoft.com use contoso
 
    .EXAMPLE
    Remove-MailboxMoveCredentials -Tenant Contoso
 
    .NOTES
    General notes
    #>


    param (
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]
        $Tenant
    )
    end {
        if ($Tenant -notmatch '.mail.onmicrosoft.com') {
            $Tenant = '{0}.mail.onmicrosoft.com' -f $Tenant
        }
        $CredentialPath = "${env:\userprofile}\$Tenant.Migrations.Cred"
        Remove-Item $CredentialPath -ErrorAction SilentlyContinue
    }
}