>// using System.Security.AccessControl; >// using System.Security.Principal; > >var fileInfo = new FileInfo (@"C:\Windows\System32\capiprovider.dll"); >var fileAccessControl = fileInfo.GetAccessControl(); >var identityReference = fileAccessControl.GetOwner(typeof(NTAccount)); >// Contains file owner >// identityReference.Value >Hi Paul, I created a couple of txt files logged in as me, I ran the prog and it returned Builtin\Administrators - I checked using Explorer props and it's the same info - guess it might be permissions ?