diff -r c1a4377c11d1 -r 0a386ef7d5bb Hardware/Ring0.cs
--- a/Hardware/Ring0.cs	Wed Jul 11 17:35:30 2012 +0000
+++ b/Hardware/Ring0.cs	Wed Jul 11 22:28:39 2012 +0000
@@ -4,7 +4,7 @@
   License, v. 2.0. If a copy of the MPL was not distributed with this
   file, You can obtain one at http://mozilla.org/MPL/2.0/.
  
-  Copyright (C) 2010-2011 Michael Möller <mmoeller@openhardwaremonitor.org>
+  Copyright (C) 2010-2012 Michael Möller <mmoeller@openhardwaremonitor.org>
 	
 */
 
@@ -75,7 +75,8 @@
 
     private static bool ExtractDriver(string fileName) {
       string resourceName = "OpenHardwareMonitor.Hardware." +
-        (IntPtr.Size == 4 ? "WinRing0.sys" : "WinRing0x64.sys");
+        (OperatingSystem.Is64BitOperatingSystem() ? "WinRing0x64.sys" : 
+        "WinRing0.sys");
 
       string[] names =
         Assembly.GetExecutingAssembly().GetManifestResourceNames();