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This addon removes hidden headers from outgoing emails to avoid Office365 SMTP block (or attempted blocking). Installing it is not necessary unless you’re using the Office365 SMTP Add-on with an SMTP plugin.

✯ Latest Version: 1.0.3
✯ Last updated: May 5, 2022 at 11:52 am
✯ Free Updates upto 1 Year
✯ Auto Update: Available