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i had built a simple email program to send email. Tested using smtp.mail.yahoo.com, OK. Able to send and did received the email sent. But when i use this program in my company, encountered exception: Request for the permission of type "System.Net.Mail.SmtpPermission System, Version = 2.0.0.0 Culture=Neutral Public Key = bla bla bla failed. My company uses microsoft outlook and i have inputted my outlook credential and the correct host. Can anybody help?
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AlexPizzano 16-Mar-11 13:17pm    
no it is a winApp

Is this an ASP application? If so try increasing your permissions. In web.config:
<trust level="Full" originurl="" />
 
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Could it be a problem in the advanced options in your connection data? Ports, starting session in your pop before the smtp? your smtp needs credentials? ...
 
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When ever you install the application in server the general SMTP for yahoo / G mail will not work so you have set the particular SMTP client and a valid email address to send email after installing in server....
 
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