Monthly Archives: February 2013

How to Combine PDF Files on Mac OS X?

It is much easier to combine PDF files on Mac OS X, not like using a PDF merger on Windows computers, you can use the built-in app – Preview to merge PDF files to one. Below are some tips to … Continue reading

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How to Re-associate and Open PDF with PDF Reader?

Many people may meet this situation: you want to view a PDF file but just find that it is not opened with Adobe Reader, but opened by other programs that do not support PDF format. You may wonder, ‘what is … Continue reading

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