How to install the Securly SSL Certificates on Chromebooks and Chromeboxes?

You may want to install the Securly SSL certificate in your Chrome browser to ensure the best browsing experience. The certificate does not control the level of filtering or what sites are allowed. The certificate will prevent errors on sites that Securly decrypts. Without the certificate, sites like and will show privacy errors, and users will perceive this as the internet is “broken”.    

To install the Securly SSL certificate manually in Chrome, open Chrome://settings in your Chrome browser (version 59.0.3071 and above)

Installed on Chromebook (ChromeOS)

  1. Download the Securly certificate. (securly_ca_2034.pem
  2. On the chrome://settings page scroll down to ‘Advanced’.advaced.png
  3. Under "Privacy and Security," click "Manage Certificates".privacy_and_security.png
  4. On the following screen for 'Manage certificates', select the 'Authorities' tab and click 'Import'.manage_certificate.png
  5. A certified import wizard has been launched. Select the file downloaded in step 1 and click 'Open' to proceed.downloads.png

  6. For the Trust Settings, please select 'Trust this certificate to identify websites' and click 'OK' to complete the wizard.certificate_authority.png

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