Question : Change Mailbox Alias

On exchange 2010 mailboxes is their a way to change all the mailboxes aliases same as the username.Powershell script would be good but I open other solutions as well.

Answer : Change Mailbox Alias

Thanks demazter

I had to use the below script

$list = Get-Mailbox -OrganizationalUnit stpiusx.local/STUDENT/SDDClass

ForEach ($item in $list)
{ $user = Get-User $item
$fname = $user.SAMACCOUNTNAME
Set-Mailbox $item -Alias "$fname" }