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Convert User Mailbox to Shared Mailbox in Bulk

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AdminDroid 2024-05-22 14:52:23 +05:30
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Convert User Mailboxes to Shared Mailboxes in Bulk/ConvertUserMailboxToSharedMailbox.ps1 Normal file
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<#
=============================================================================================
Name: Convert user mailbox to shared mailboxes in bulk
Description: This script converts user mailboxes to shared mailboxes via import CSV
Version: 1.0
Website: m365scripts.com
Blog: https://m365scripts.com/exchange-online/microsoft-365-convert-user-mailbox-to-shared-mailbox-using-powershell
============================================================================================
#>
#Input File path declaration
$CSVPath=<FilePath>
#Check for EXO module inatallation
$Module = Get-Module ExchangeOnlineManagement -ListAvailable
if($Module.count -eq 0)
{
Write-Host Exchange Online PowerShell module is not available -ForegroundColor yellow
$Confirm= Read-Host Are you sure you want to install module? [Y] Yes [N] No
if($Confirm -match "[yY]")
{
Write-host "Installing Exchange Online PowerShell module"
Install-Module ExchangeOnlineManagement -Repository PSGallery -AllowClobber -Force -Scope CurrentUser
Import-Module ExchangeOnlineManagement
}
else
{
Write-Host EXO module is required to connect Exchange Online.Please install module using Install-Module ExchangeOnlineManagement cmdlet.
Exit
}
}
Write-Host Connecting to Exchange Online...
Connect-ExchangeOnline -ShowBanner:$false
Import-CSV $CSVPath | foreach {
$UPN=$_.UPN
Write-Progress -Activity "Converting $UPN to shared mailbox… "
Set-Mailbox –Identity $UPN -Type Shared
If($?)
{
Write-Host $UPN Successfully converted to shared mailbox -ForegroundColor cyan
}
Else
{
Write-Host $UPN - Error occurred –ForegroundColor Red
}
}
#Disconnect Exchange Online session
Disconnect-ExchangeOnline -Confirm:$false | Out-Null
Write-Host `n~~ Script prepared by AdminDroid Community ~~`n -ForegroundColor Green
Write-Host "~~ Check out " -NoNewline -ForegroundColor Green; Write-Host "admindroid.com" -ForegroundColor Yellow -NoNewline; Write-Host " to get access to 1800+ Microsoft 365 reports. ~~" -ForegroundColor Green `n`n