Security Warning in PowerPoint 2007 alerts the user of macros in a presentation as soon as it is opened, giving the option to run the presentation with or without the macros enabled.
sᵻkjˈʊɹɹᵻɾi wˈɔːɹnɪŋ ɪn pˈaʊɚ pˈɔɪnt tˈuː θˈaʊzənd sˈɛvən ɐlˈɜːts ðə jˈuːzɚɹ ʌv mˈækɹoʊz ɪn ɐ pɹˌɛzəntˈeɪʃən æz sˈuːn ˌæzɪtˌɪz ˈoʊpənd, ɡˈɪvɪŋ ðɪ ˈɑːpʃən tə ɹˈʌn ðə pɹˌɛzəntˈeɪʃən wɪð ɔːɹ wɪðˌaʊt ðə mˈækɹoʊz ɛnˈeɪbəld.