#Autodesk Path 
$path = C:\'Program Files'\Autodesk\*

#Get current NTFS permissions 
$acl = Get-Acl -Path $path

#Get current user 
$currentuser = [System.Security.Principal.WindowsIdentity]::GetCurrent().Name

#Creates a variable to set access to read on current user 
$setaccess = New-Object System.Security.AccessControl.FileSystemAccessRule ($currentuser, 'Modify', 'ContainerInherit, ObjectInherit', 'None', 'Allow')
 
#Selects variable with permissions to read on current user from previous variable 
$acl.SetAccessRule($setaccess)
 
#Sets path with permissions to read on current user 
Set-Acl -Path $path -AclObject $acl