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JeremyTBradshaw/GuidToImmutableIdAndBack.ps1

Last active July 27, 2022 14:13
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Convert between Guid and ImmutableId (for Azure AD / Office 365 customers)
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GuidToImmutableIdAndBack.ps1
#Requires -Version 3
function ConvertFrom-GuidToImmutableId ([Guid]$Guid){
[System.Convert]::ToBase64String([Guid]::Parse($Guid).ToByteArray())
}
New-Alias -Name g2i -Value ConvertFrom-GuidToImmutableId
function ConvertFrom-ImmutableIdToGuid ([string]$ImmutableId) {
[Guid]([System.Convert]::FromBase64String($ImmutableId))
}
New-Alias -Name i2g -Value ConvertFrom-ImmutableIdToGuid
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Stick these functions/aliases into your PowerShell profile for easy access to them anytime you're in there..

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