Public/Exchange/Set-MailboxMoveTimeZoneAndLanguage.ps1
function Set-MailboxMoveTimeZoneAndLanguage { <# .SYNOPSIS Set Mailbox TimeZone and Language .DESCRIPTION Set Mailbox TimeZone and Language. Defaults to EST and en-US .EXAMPLE Set-MailboxMoveTimeZoneAndLanguage | Out-GridView .EXAMPLE Set-MailboxMoveTimeZoneAndLanguage -TimeZone 'Eastern Standard Time' | Out-GridView .EXAMPLE Set-MailboxMoveTimeZoneAndLanguage -MailboxList (Get-Mailbox -RecipientTypeDetails UserMailbox) .NOTES General notes #> param ( [Parameter()] $TimeZone = "Eastern Standard Time", [Parameter()] $Language = "en-US" ) $MailboxList = Get-Mailbox -ResultSize Unlimited foreach ($Mailbox in $MailboxList) { $BeforeChange = Get-MailboxRegionalConfiguration -Identity $Mailbox.PrimarySmtpAddress if ($BeforeChange.TimeZone -ne $TimeZone) { Set-MailboxRegionalConfiguration -Identity $Mailbox.PrimarySmtpAddress -TimeZone $TimeZone -Language $Language } } } |