You could use the Get-UnifiedGroup cmdlet to view Microsoft 365 Groups. Reference: https://docs.microsoft.com/en-us/powershell/module/exchange/get-unifiedgroup?view=exchange-ps


To add to the answer above here is an example of a script using Get-UnifiedGroup #Get Credentials to connect $Credential = Get-Credential #Create the session $Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ ` -Credential $Credential -Authentication Basic -...


You could use command Get-PnPList to get all lists. Then copy the id of the Wiki hidden list which name starts with "19:" After you get the id of the list, you could use the command to unhide this list: set-pnplist -Identity <id of the Wiki hidden list> -Hidden $false

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