RoboHelp 10 Compile Error: Cannot find xml definition file Template Error

Does anyone know how to resolve this error? I'm exhausted googling.

I generated Webhelp and got the error below. When I View the Help, nothing displays; IE browser does not open the Help.

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Initializing compiler...

Generating WebHelp 5.50 (10.0.0.287)...

Error: Cannot find xml definition file C:\Program Files (x86)\Adobe\Adobe RoboHelp 10\RoboHTML\webhelp5Ext\template_skin\webhelp5skin.xml.

Template Error: can not resolve macro: WEBHELP_TEMPLATE.pane.navpane.dhtml

Template Error: can not resolve macro: WEBHELP_TEMPLATE.pane.navpane.list

Template Error: can not resolve macro: WEBHELP_TEMPLATE.pane.toolbar

Template Error: can not resolve macro: WEBHELP_TEMPLATE.pane.minibar

Template Error: can not resolve macro: WT_DS_TOC_ICON_PAGE_REMOTE

Template Error: can not resolve macro: WEBHELP_TEMPLATE.topic

Template Error: can not resolve macro: WEBHELP_TEMPLATE.frame

Processing TOC data...

Processing Glossary data...

Processing Context-sensitive-Help data...

Updating HTML topics...

Finished updating HTML topics in 5 sec(s) : total 431 topic(s).

Processing Full-text-search data...

...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

Finished processing Full-Text-Search data in 41 sec(s)

Applying WebHelp 5.50 Template...

..........................Template Error: can not resolve macro: WT_DS_SEARCHFORM_GO in C:\FuelsManager Primus\Web Application\Projects\FMHelp\Cirrus\whfform.htm

.........."

Error: Fail to update Template file whskin_frmset010.htm

""

Error: Fail to update Template file whskin_frmset01.htm

""

Error: Fail to update Template file whskin_frmset0.htm

"...............................................................

Finished applying Template in 10 sec(s)

Finished compiling WebHelp in 107 sec(s)

Compilation complete.