> Dear Friends
>
> Can you help me, how to create help file ?
>
There are some chapters in help about help, "Configuring Help Files for Applications" for one.
MS offers the "Help Workshop"
http://www.microsoft.com/downloads/details.aspx?FamilyID=00535334-c8a6-452f-9aa0-d597d16580cc&displaylang=enand there are third-party tools, too:
http://fox.wikis.com/wc.dll?Wiki~HelpAuthoringTool~SoftwareEnghth
-Stefan