How To Fix SMTP Error Code 0x80040217?

This page is a complete guide about the causes and the Solution of Gmail SMTP error code 0x80040217. Carry out the below steps to fix this error easily.

Step 1:

Make sure you have entered the correct login credentials.

Step 2:

Check if you have the email address entered correctly.

Step 3:

Check whether the Caps Lock is not on while typing the password.

Step 4:

Make sure the SMTP server configuration is correct.

Step 5:

You have to verify the server configuration with the NT LAN Manager (NTLM).

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