Newsletter Office 365 Headers Removal Addon 1.0.6

✉️ Newsletter Office 365 Headers Removal Addon – Latest Version

This is a GPL-distributed version — clean, secure, and legally redistributed under the GPL license (no official support included).

If you’re using Office365 SMTP to send emails through the Newsletter plugin, this addon helps prevent delivery issues by removing hidden headers that can trigger Office365’s spam or block filters.

⚙️ Key Features

• 🛡️ Removes Hidden Headers
  Cleans unnecessary metadata and hidden headers from outgoing emails to comply with Office365’s strict SMTP rules.

• 🚫 Avoids Office365 SMTP Blocks
  Prevents your emails from being flagged, delayed, or rejected by Office365’s mail servers.

• ⚡ Optimized for SMTP Plugins
  Designed specifically for users sending emails through an SMTP plugin configured with Office365.

• 🧩 Seamless Integration
  Works automatically after activation—no manual configuration needed.

• ✅ Lightweight and Safe
  Has zero performance impact on your site or outgoing mail system.

💡 When to Use This Addon

Install the Newsletter Office 365 Headers Removal Addon only if:

• You’re using Office365 SMTP to send emails.

• You’re experiencing SMTP rejections or blocked messages.

• You’re using an SMTP plugin like WP Mail SMTP, Post SMTP, or similar.

📨 Conclusion

Keep your emails flowing smoothly through Office365 with the Newsletter Office 365 Headers Removal Addon. It’s a simple yet effective solution to prevent SMTP delivery problems caused by hidden headers — ensuring your newsletters always reach the inbox.