S Mime Isn’t Supported in This View

S Mime Isn't Supported in This View

In the digital world, ensuring secure and authenticated communication is a necessity. One tool that helps achieve this is S/MIME (Secure/Multipurpose Internet Mail Extensions).

But what happens when you encounter the error message “S/MIME isn’t supported in this view”? In this article, we’ll delve into this issue, identify its causes, and offer step-by-step solutions to resolve it.

S Mime Isn't Supported in This View

What is S/MIME?

S/MIME is a widely accepted protocol for sending digitally signed and/or encrypted mails. It ensures the authenticity, integrity, and privacy of your email communication.

However, certain environments and scenarios can lead to an error, where the S/MIME function isn’t supported, thus hindering your email security efforts.

Causes of the “S/MIME isn’t supported in this view” Error

The “S/MIME isn’t supported in this view” error typically occurs when users try to use S/MIME functionality in an unsupported view or environment. For instance:

Outdated Software: Older or outdated email clients may not support the S/MIME protocol.

Unsupported Platforms: Some platforms, like certain mobile devices or web-based email clients, might not fully support S/MIME.

Incompatibility with Conversational View: Some email clients, such as Gmail, do not support S/MIME in conversation view.

How to Fix the “S/MIME isn’t supported in this view” Error

Addressing this issue involves ensuring your software supports S/MIME and adjusting settings as needed. Here’s how:

Solution 1: Update Your Email Client

An outdated email client can lead to various issues, including the “S/MIME isn’t supported in this view” error. To fix this, ensure your email client is up-to-date by following these steps:


Step 1: Click on “File” at the top left corner.

Step 2: Select “Office Account” or “Account” from the dropdown menu.

Step 3: Under “Product Information”, click “Update Options.”

Step 4: If updates are available, select “Update Now.”

Apple Mail:

Step 1: Open the “Apple menu” in the top left corner of your screen.

Step 2: Click “System Preferences.”

Step 3: Select “Software Update.”

Step 4: If updates are available, click “Update Now.”

Solution 2: Use a Supported Platform

Using an unsupported platform or device may cause this error. Here’s how to switch to a supported platform:


Instead of a mobile device or web browser, try accessing your email from the official desktop application.

Web Browser:

If you’re using a web browser, ensure it’s one that supports S/MIME. Browsers like Google Chrome, Mozilla Firefox, and Safari typically offer better support.

Solution 3: Disable Conversation View (For Gmail Users)

If you’re a Gmail user, you might encounter the S/MIME error due to the Conversation View setting. Here’s how to disable it:

Step 1: Sign in to your Gmail account.

Step 2: Click on the gear icon (settings) at the top right corner of the page.

Step 3: From the dropdown, select “See all settings.”

Step 4: Under the “General” tab, scroll to the “Conversation View” section.

Step 5: Select the option for “Conversation view off.”

Step 6: Scroll down to the bottom of the page and click “Save Changes.”


S/MIME is a crucial tool for ensuring secure email communication, but encountering the “S/MIME isn’t supported in this view” error can disrupt this functionality.

By understanding the causes of this error and following the steps outlined above, you can navigate this issue and continue using S/MIME for your communications.


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