PS C:\> Get-GPO -All | Select DisplayName
PS C:\> Get-GPO -Guid 7CA91239-14CE-4137-A622-83123127AF532
PS C:\> Get-DomainGPO |select displayname
Enumerating Domain User GPO Rights
PS C:\> $sid=Convert-NameToSid "Domain Users"
PS C:\> Get-DomainGPO | Get-ObjectAcl | ?{$_.SecurityIdentifier -eq $sid}