In order to watch CBT Nuggets videos, make sure you have the most up-to-date browser, operating system, and a good internet connection (1+ Mbps).
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Web Browser |
Operating Systems |
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Windows 7, Windows 8, Windows 10, Windows 11, macOS, iOS, Android |
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Windows 7, Windows 8, Windows 10, Windows 11, macOS, iOS, Android |
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Windows 10, Windows 11 |
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macOS, iOS |
If you have trouble accessing Adept, you may need to Whitelist the new 'adept.at' domain and/or the 76.76.21.0/24 IP range where the website is hosted.
If your firewall solution requires whitelisting on a subdomain basis, here are the Adept subdomains used to deliver our site:
- learn.adept.at
- accounts.api.adept.at
- billing.api.adept.at
- communication.api.adept.at
- content.api.adept.at
- migration.api.adept.at
- reports.api.adept.at
- static.adept.at
If you are having other site issues, you may need to whitelist other third-party domains related to the delivery of our site content:
| Access Issues | Domain to Whitelist |
| Site Login | recaptcha.net |
| Videos | mux.com |
| Site search | algolia.net |
| Labs | *.bastion.azure.com |
Virtual Labs:
- If you see an Access Denied error, please check that you have third-party cookies enabled
- If you have trouble accessing labs, you may need to whitelist ‘*.bastion.azure.com’ or the domains listed here where labs are hosted
- Skillable lab Connectivity Requirements can be found here
Practice Exams:
- Technical Requirements can be found here