Created
July 15, 2020 21:25
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Remove all Azure AD groups starting with a given prefix
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| # This script requires : | |
| # 1. the Azure AD Powershell module: Install-Module -Name AzureADPreview | |
| # 2. an authenticated user: Connect-AzureAD | |
| $uid = "" | |
| $groupPrefix = "GroupNamePrefix" | |
| $groups = Get-AzureADMSGroup | |
| $groups | Select-Object -Skip 3 | Where-Object { | |
| $_ -match '(\d+)\s+(\d+)\s+(.*?)\s+([a-z]+(?:-[a-z0-9]+){2,})\s+(.*)' | |
| } | ForEach-Object { | |
| New-Object -Type PSObject -Property @{ | |
| 'Id' = $matches[0] | |
| 'DisplayName' = $matches[1] | |
| 'Description' = $matches[2] | |
| } | |
| } | |
| forEach($group in $groups){ | |
| if ($group.DisplayName.StartsWith($groupPrefix)) { | |
| # remove group | |
| Remove-AzureADGroup -ObjectId $group.Id | |
| Write-Output "removed group: $($group.DisplayName) $($group.Id)" | |
| } | |
| } |
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