https://techglimpse.com For all your Tech Needs! Wed, 06 Jan 2021 10:04:22 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.6 [Thunderbird ver78]: Cannot sendmail: Peer using unsupported version of security protocol https://techglimpse.com/thunderbird-cannot-sendmail-update-ver78-unsupported-security-protocol/ https://techglimpse.com/thunderbird-cannot-sendmail-update-ver78-unsupported-security-protocol/#comments Wed, 06 Jan 2021 08:45:20 +0000 https://techglimpse.com/?post_type=ht_kb&p=42081 One of our client who used Thunderbird as their email client suddenly complained of cannot send emails. with the below error message: Sending of the message failed. Peer using unsupported version of security protocol. The configuration related to smtp.rfas.in must be corrected Solution: Step 1: Checked all the settings and...

The post [Thunderbird ver78]: Cannot sendmail: Peer using unsupported version of security protocol appeared first on Techglimpse.

]]> 4