Can not open help file

(manual-en.chm)
You cannot open HTML Help files from Internet Explorer after you install security update 896358 or Windows Server 2003 Service Pack 1 (Microsoft support online)Solution

1. Right-click the CHM file, and then click Properties.
2. Click Unblock.
3. Double-click the .chm file to open the file.

Copyright (C) hiyohiyo