certifications ITIL https://download.peoplecert.org/ExamShield/install.aspx?id=compatibilitycheck https://candidate.peoplecert.org/Register.aspx http://www.peoplecert.org/en/Candidates/Test-it-before-you-take-it/Pages/test-it-before-you-take-it.aspx https://candidate.peoplecert.org/