From babb5642cc89def5979d9b9a7a45d0cd413b9104 Mon Sep 17 00:00:00 2001
From: AdminDroid <49208841+admindroid-community@users.noreply.github.com>
Date: Wed, 22 May 2024 14:52:23 +0530
Subject: [PATCH] Convert User Mailbox to Shared Mailbox in Bulk

---
 .../ConvertUserMailboxToSharedMailbox.ps1     | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 Convert User Mailboxes to Shared Mailboxes in Bulk/ConvertUserMailboxToSharedMailbox.ps1

diff --git a/Convert User Mailboxes to Shared Mailboxes in Bulk/ConvertUserMailboxToSharedMailbox.ps1 b/Convert User Mailboxes to Shared Mailboxes in Bulk/ConvertUserMailboxToSharedMailbox.ps1
new file mode 100644
index 0000000..331f787
--- /dev/null
+++ b/Convert User Mailboxes to Shared Mailboxes in Bulk/ConvertUserMailboxToSharedMailbox.ps1	
@@ -0,0 +1,54 @@
+
+<#
+=============================================================================================
+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
+ 
\ No newline at end of file