.history/Create-ITDistributionGroup_20251107152246.ps1
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# Create IT Distribution Group Script # Creates InformationTechnology@possabilitygroup.com.au distribution group # Adds members and enables external sending # Connect to Exchange Online (if not already connected) # Uncomment the following lines if you need to connect first: # Install-Module -Name ExchangeOnlineManagement -Force -Scope CurrentUser # Connect-ExchangeOnline # Distribution Group Details $groupName = "InformationTechnology" $groupEmail = "InformationTechnology@possabilitygroup.com.au" $groupDisplayName = "Information Technology" # Member email addresses $members = @( "Steven.Offen@possabilitygroup.com.au", "Charlie.Tran@possabilitygroup.com.au", "Raghu.Vannala@possabilitygroup.com.au", "Mark.Wilson@possabilitygroup.com.au", "Matthew.Bubb@possabilitygroup.com.au", "Shane.Johns@possabilitygroup.com.au", "Steven.Mouzakis@possabilitygroup.com.au", "Abdul.Majeed@possabilitygroup.com.au", "Vhybhavi.Guska@possabilitygroup.com.au", "phone.tun@possabilitygroup.com.au", "Apoorv.Singh@possabilitygroup.com.au", "Natalie.Vipiana@possabilitygroup.com.au", "Louise.Cronk@lifestylesolutions.org.au", "Sarah.Graham@possabilitygroup.com.au", "Nathan.Horton@possabilitygroup.com.au", "Travis.Hunt@possabilitygroup.com.au", "Stuart.Richardson@possabilitygroup.com.au", "Ahmed.Faris@possabilitygroup.com.au", "Nico.Georgaki@possabilitygroup.com.au", "Abby.Lynch@possabilitygroup.com.au", "Iby.Boztepe@possabilitygroup.com.au", "Terence.Zhao@possabilitygroup.com.au" ) try { Write-Host "Creating distribution group: $groupEmail" -ForegroundColor Cyan # Create the distribution group New-DistributionGroup -Name $groupName ` -DisplayName $groupDisplayName ` -PrimarySmtpAddress $groupEmail ` -Type "Distribution" ` -ErrorAction Stop Write-Host "✓ Distribution group created successfully" -ForegroundColor Green # Wait a moment for the group to be fully created Start-Sleep -Seconds 3 # Add members to the group Write-Host "`nAdding members to the group..." -ForegroundColor Cyan $successCount = 0 $failCount = 0 foreach ($member in $members) { try { Add-DistributionGroupMember -Identity $groupEmail -Member $member -ErrorAction Stop Write-Host " ✓ Added: $member" -ForegroundColor Green $successCount++ } catch { Write-Host " ✗ Failed to add: $member - $($_.Exception.Message)" -ForegroundColor Red $failCount++ } } Write-Host "`nMember Addition Summary:" -ForegroundColor Cyan Write-Host " Success: $successCount" -ForegroundColor Green Write-Host " Failed: $failCount" -ForegroundColor $(if ($failCount -gt 0) { "Red" } else { "Green" }) # Enable external sending (allow external senders to email this group) Write-Host "`nConfiguring external sending permissions..." -ForegroundColor Cyan Set-DistributionGroup -Identity $groupEmail ` -RequireSenderAuthenticationEnabled $false ` -ErrorAction Stop Write-Host "✓ External sending enabled - external users can now send to this group" -ForegroundColor Green # Display group information Write-Host "`n========================================" -ForegroundColor Cyan Write-Host "Distribution Group Created Successfully!" -ForegroundColor Green Write-Host "========================================" -ForegroundColor Cyan Write-Host "Group Name: $groupDisplayName" Write-Host "Email Address: $groupEmail" Write-Host "Total Members: $($members.Count)" Write-Host "External Sending: Enabled" Write-Host "`nYou can view the group with: Get-DistributionGroup -Identity '$groupEmail'" Write-Host "You can view members with: Get-DistributionGroupMember -Identity '$groupEmail'" } catch { Write-Host "`n✗ Error occurred: $($_.Exception.Message)" -ForegroundColor Red Write-Host "`nTroubleshooting tips:" -ForegroundColor Yellow Write-Host "1. Ensure you're connected to Exchange Online: Connect-ExchangeOnline" Write-Host "2. Verify you have permissions to create distribution groups" Write-Host "3. Check if the group already exists: Get-DistributionGroup -Identity '$groupEmail'" } |