--- a/windows.rst	Thu Oct 28 17:23:23 2010 +0300
+++ b/windows.rst	Mon Nov 01 10:33:34 2010 +0200
@@ -307,3 +307,21 @@
   1. Start Control Panel and double-click User Accounts.
   2. In the User Accounts tasks window, click Turn User Account Control on or off.
   3. Clear the Use User Account Control (UAC) to help protect your computer check box, and then click OK.
+
+* Fix file association.
+
+Check current association:
+
+  $ cmd /c assoc | grep -i "^\.mp3"
+.mp3=mp3file
+
+Get list of all available commands:
+
+  $ cmd /c ftype
+...
+AIMP.mp3="C:\Program Files\AIMP2\AIMP2.exe" "%1"
+...
+
+and select one on them:
+
+  $ cmd /c assoc .mp3=AIMP.mp3