Troubleshooting

You’re trying to open Microsoft Teams on a government-issued laptop connected to the DoD network, and the login keeps failing. Maybe it’s asking for credentials...

You just need to know where to look. Error 403: Forbidden HTTP 403 means the server understood what you wanted but said no. With CAC...

CAC card issues can bring your workday to a grinding halt. Whether your card isn’t being recognized, your PIN is locked, or you’re getting certificate...

USB 3.0 0 timing issues and power delivery problems that nobody explains. Your CAC reader worked fine until you plugged it into that USB hub....

InstallRoot is supposed to be the “click and forget” solution. Download it from cyber.mil, run it as admin, done. Except it doesn’t always work that...

Here’s the scenario that drives people insane: you insert your CAC, enter your PIN, Outlook connects to Exchange and downloads your mail. Life is good....

I’ll be real: GlobalProtect is one of the most frustrating applications to get working with a CAC. It’s not that it can’t do it —...

Diagnose a CAC reader in the right order: USB and Device Manager, Windows smart-card services, drivers, CAC certificates, middleware and browser trust.

Fix: CAC Certificate Shows as Untrusted in All Browsers Seeing “certificate untrusted” errors across all browsers when accessing DoD websites with your CAC is one...

Chrome CAC Certificate Errors: Complete Fix for All Major Browsers CAC certificate errors in web browsers prevent access to essential DoD websites, military email, and...