diff -r 4b6c690eef22 -r f5c42c3804d6 windows.rst
--- a/windows.rst	Wed Dec 14 13:01:12 2011 +0200
+++ b/windows.rst	Wed Dec 14 13:02:37 2011 +0200
@@ -88,6 +88,11 @@
 
   cmd> slmgr -ipk YGR45-THIS9-WONT5–0WORK-D7667
 
+Reset the evaluation period/licensing status and activation state of the
+machine::
+
+  cmd> slmgr -rearm
+
 See:
 
   http://www.microsoft.com/genuine/selfhelp/XPPkuinst.aspx?sGuid=bab9e103-6365-44dd-9337-93f0cd9dd4b7&displaylang=en