Gary Posted February 23, 2018 Report Share Posted February 23, 2018 I have changed computers and am trying to enter original nitro serial number with new/latest software installation. Was using nitro pdf pro 188.8.131.52 Get warning: There's been an error with your submission. Please head to our Community Forum and update us with your issue. Can original serial number be used or can it be converted to a new/working serial number? Link to comment Share on other sites More sharing options...
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