Tried to repair and update Office 2010, and downgrade acrobat reader from 10 to 9.5. The problem also can't fix.
The PowerPoint 2010 file that links PDF, and click the "Slide Show" and then "From Current Slide" to view. When I click the link, message prompt about "no program is registered to open the file."
Other Win7 & PowerPoint 2010 PC can open that PowerPoint file and click the link to open the PDF file. The PowerPoint file and PDF file are saved in the same folder.
The problem PC can open PDF file but can't open it from the hyperlink, and WIN7 PDF file assocations is open by Acrobat Reader.
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