Terms
Terms of use
Effective October 29, 2026.
Who we are
This website is run by Planetek LLC. By using it, you agree to these terms. If you don't agree, please don't use the site.
Independence from CompTIA
CompTIA, A+, and Network+ are trademarks of CompTIA, Inc. CertLighthouse is independent and not affiliated with, sponsored by, or endorsed by CompTIA.
Study material, not a guarantee
Our guides and practice material are written to the published exam objectives and checked against primary sources, but they're study aids. We can't promise any exam result, and nothing on this site is a copy or prediction of live exam content.
Using our content
You're welcome to read, share links to, and quote short passages from this site with attribution. Copying substantial parts of it, republishing our guides or questions, or using them to build another question bank or train a model isn't allowed without written permission.
Please don't send us exam content
Don't send us descriptions of questions from a CompTIA exam. We won't use them and we delete them. Why we ask this.
Links to other sites
We link to standards bodies, vendor documentation, and CompTIA's own pages so you can check our work. We don't control those sites and aren't responsible for their content.
No warranty
The site is provided as it is. We work to keep it accurate and available, but we don't guarantee that it will be error-free or uninterrupted. To the extent the law allows, Planetek LLC isn't liable for losses from using the site.
Changes
We may update these terms. The date at the top shows when they last changed.