--- a/windows.rst	Mon Nov 08 12:10:03 2010 +0200
+++ b/windows.rst	Mon Nov 08 12:35:39 2010 +0200
@@ -68,11 +68,16 @@
 
   http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/net_use.mspx
 
-** Activate windows.
+* Activate windows.
 
   http://www.microsoft.com/genuine/selfhelp/XPPkuinst.aspx?sGuid=bab9e103-6365-44dd-9337-93f0cd9dd4b7&displaylang=en
                 Windows Product Key Update Tool Instructions
 
+** Activate Windows XP.
+
+Replace %WINDIR%/system32/winlogon.exe with valid in Safe Mode and run Windows Product Key Update
+Tool.
+
 * Windows images.
 
   http://www.microsoft.com/downloads/en/details.aspx?FamilyID=2fcde6ce-b5fb-4488-8c50-fe22559d164e