So its been 18 days since your last response. The problem still remains as it was and no further assistance has been offered. Awesome! ... View more

I think you will find that would be due to opening 50 emails at same time. Have you restarted your computer and tried again? ... View more

Thank you for your reply. The settings were already enabled and were indeed working just fine for over a year, prior to the update I did this morning. The error message doesn't need to be a screenshot as that will not assist. It just says this... ***************** This file cannot be previewed because of an error with the following previewer: PDF Preview Handler To open this file inits own program, double click it. ***************** The version is Adobe Acrobat Reader DC. 2015 Release | Version 2015.009.20069 Updated this morning. ... View more