Trouble connecting to ATTRS website.

Original title: I am having trouble connecting to ATTRS, Has anyone been able to find solution? I have CAC card reader

I am trying to complete my AMMO 67 course, but the ATTRS page is not responding, does anyone have a solution? I have a CAC card reader and has not been able to get into ATRRS


IE version unknown



Are you using Intenet Explorer to connect to ATTRS?



Follow these methods.

Method 1: Try adding the website to the security zone and check if it helps.


Method 2: Refer the article to enable compatibility view in internet explorer.

Cannot access some websites in Internet Explorer

Note: The Reset Internet Explorer Settings feature might reset security settings or privacy settings that you added to the list of Trusted Sites. The Reset Internet Explorer Settings feature might also reset parental control settings. We recommend that you note these sites before you use the Reset Internet Explorer Settings feature.



Refer: Army Portals use a certificate to identify itself to its users and to enable secure connections. If you are receiving a warning that this site is un-trusted / insecure, you will need to install the "DoD Certificate."

To download the DoD Certificates,

Go to and follow the steps.



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Last updated October 24, 2020 Views 28,461 Applies to:

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