Get-Acl

Get the security descriptor for a resource, such as a file or registry key. Note: This command can only be used through PowerShell. More information: https://learn.microsoft.com/powershell/module/microsoft.powershell.security/get-acl.

Display the ACL for a specific directory:

Get-Acl {{path\to\directory}}

Get an ACL for a registry key:

Get-Acl -Path {{HKLM:\System\CurrentControlSet\Control}} | Format-List