Software⏱️ 3 min read📅 2026-06-11

How to Fix: Why Chromium does not open the Gmail? (reporting a certificate error)

Chromium certificate error prevents Gmail from opening.

Quick Answer: Try updating Chromium or using a different browser to resolve the issue.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. ✅ Best Solutions to Fix It
  3. ✨ Wrapping Up

The Chromium browser is unable to open Gmail due to a certificate error, which can be frustrating for users. This issue occurs when the server's security certificate is revoked by its issuer, preventing Chromium from trusting the server's credentials.

Fortunately, this problem can be resolved with some simple steps. By following these instructions, you should be able to access your Gmail account without any issues.

🛑 Root Causes of the Error

  • The primary reason for this error is that the server's security certificate has been revoked by its issuer. This means that Chromium is unable to trust the server's credentials, and as a result, it displays an error message.
  • Another possible cause could be a misconfigured browser setting or a corrupted browser cache.

✅ Best Solutions to Fix It

Clearing Browser Cache and Cookies

  1. Step 1: Open Chromium and navigate to the settings by pressing Ctrl + Shift + I (Windows/Linux) or Cmd + Opt + I (Mac).
  2. Step 2: In the settings, click on the 'Advanced' tab and select 'Clear browsing data'.
  3. Step 3: Choose the time range for which you want to clear the data and select the types of data to be cleared. Make sure to check the boxes next to 'Cookies and other site data' and 'Cached images and files'.
  4. Step 4: Click on the 'Clear data' button to confirm.

Updating Chromium Browser

  1. Step 1: Open a web browser of your choice (such as Google Chrome) and navigate to the Chromium website.
  2. Step 2: Click on the 'Download' button to download the latest version of Chromium.
  3. Step 3: Run the downloaded file to update your Chromium browser.
  4. Step 4: Once the update is complete, restart the browser to apply the changes.

✨ Wrapping Up

By following these steps, you should be able to resolve the certificate error and access your Gmail account without any issues. If you continue to experience problems, it may be worth checking for any system or network configuration issues.

Did this fix your problem?

If not, try searching for specific error codes.

🔍 Search Error Database

❓ Frequently Asked Questions

🛠️ Related Fixes

How to Fix: Pc crashes shortly after launching game (rainbow

Fix Pc crashes shortly after launching game (rainbow six siege). Compl

How to Fix: Installing an APK on a locked down phone

Installing an APK on a locked down phone: Try using a rooted device, e

How to Fix: New PC build- no signal and no clue

Fix New PC build- no signal and no clue. Complete troubleshooting guid