diff --git a/src/calibre/manual/faq.rst b/src/calibre/manual/faq.rst
index d00d335eec..0f7a6ca3b9 100644
--- a/src/calibre/manual/faq.rst
+++ b/src/calibre/manual/faq.rst
@@ -129,7 +129,7 @@ Why does |app| show only some of my fonts on OS X?
 
 The graphical user interface of |app| is not starting on Windows?
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-If you've never used the graphical user interface before, try deleting the file library1.db (it will be somewhere under :file:`C:\\Documents and Settings` on Windows XP and :file:`C:\\Users` on Windows Vista. If that doesn't fix the problem, locate the file calibre.log (in the same places as library1.db) and post its contents in a help message on the `Forums <http://calibre.kovidgoyal.net/discussion>`_.
+If you've never used the graphical user interface before, try deleting the file library1.db (it will be somewhere under :file:`C:\\Documents and Settings` on Windows XP and :file:`C:\\Users` on Windows Vista. If that doesn't fix the problem, locate the file libprs500.log (in the same places as library1.db) and post its contents in a help message on the `Forums <http://calibre.kovidgoyal.net/discussion>`_.
 
 I want some feature added to |app|. What can I do?
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~