Last couple of day i spend time on sending Fax in C#. i just find out 2 service provider can send fax. data-tech's FaxMan or FaxMan Jr http://www.data-tech.com/products/fax.aspx and 3rd party web api https://www.interfax.net/en data-tech Fax SDK is not working on windows 10 and interfax API is not free for sending fax. You easily send fax using Faxcomlib. for details please check the sample. https://code.msdn.microsoft.com/C-Send-Fax-using-fax-Modem-357aca81 Thank you.
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