Quick Script: Add permissions to registry key with Powershell

Write-Output "Setting Registry Permissions"

$acl = Get-Acl "HKLM:\SOFTWARE\App"

$person = [System.Security.Principal.NTAccount]"DOMAIN\Domain Users"

$access = [System.Security.AccessControl.RegistryRights]"FullControl"

$inheritance = [System.Security.AccessControl.InheritanceFlags]"ContainerInherit"

$propagation = [System.Security.AccessControl.PropagationFlags]"None"

$type = [System.Security.AccessControl.AccessControlType]"Allow"

$rule = New-Object System.Security.AccessControl.RegistryAccessRule("$person","$access","$inheritance","$propagation","$type")

$acl.SetAccessRule($rule)

$acl |Set-Acl -Path "HKLM:\SOFTWARE\App"