Problem sending email with Outlook 2010 or prior versions Print

  • outlook, outlook 2010, TLS, authentication, encryption
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Some common problem with older versions of Outlook or Windows is the lack of support for an encryption method known as TLS v1.2 . If you encounter the following error while trying to send email:


To further verify your windows and browser support the latest encryption and security protocols, please visit:


Encryption is important to protect your data while being transmitted over the internet.

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