#set ChangeMe Regkey permissions
$acl = Get-Acl HKLM:\Software\ChangeMe\
$inherit = [system.security.accesscontrol.InheritanceFlags]"ContainerInherit, ObjectInherit"
$propagation = [system.security.accesscontrol.PropagationFlags]"None"
$rule = New-Object System.Security.AccessControl.RegistryAccessRule ("Authenticated Users","FullControl",$inherit,$propagation,"Allow")
$acl.SetAccessRule($rule)
$acl |Set-Acl -Path HKLM:\Software\ChangeMe\