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jm91744 · 10-17-2011, 05:30 PM

Just downloaded Calibre from CNET. Got error message saying "installation package could not be open, contact application vendor to verify this is a valid Windows installer package". Downloaded twice same message.

Any ideas -please?

10-17-2011, 05:30 PM	#1
jm91744 Junior Member Posts: 2 Karma: 10 Join Date: Oct 2011 Device: None	Calibre Download Just downloaded Calibre from CNET. Got error message saying "installation package could not be open, contact application vendor to verify this is a valid Windows installer package". Downloaded twice same message. Any ideas -please?