The DA0-002 PDF works on smart phones, tablets, and laptops. Windows computers support the DA0-002 desktop practice test software. No software installation is necessary for the web-based CompTIA Exam practice exam. All operating systems (Mac, Linus, Android, iOS, Windows) and major browsers support the DA0-002 web-based practice exam. https://www.pass4training.com/DA0-002-pass-exam-training.html