2543 Persuasion Windows Document 3.x - 4.x Presentation Persuasion Windows Document format is part of Adulus Persuasion format family.The format is created using the Adulus Persuasion (now discontinued) presentation program software developed by Peter Polash in 1988 orifinally for the Macintosh platform by Aldus Corporation. Following a merger of Adobe Systems and Adulus Corporation in 1994, the software was re-branded to Adobe Persuasion and a Microsoft Windows version was released. There were two versions released for Macintosh only, then starting with version 2.x version for Windows was released, up to version 4. Adobe discontinued production of the software in September 1997. This format entry describes the variation of the format released with version 3.x and 4.x of Adulus Persuasion for Microsoft Windows. The research of this format is ongoing, please contact the PRONOM team if you have more information and can contribute to find distinguashing sequence between version 3.x and 4.x. 220 The Church of Jesus Christ of Latter-Day Saints / The Church of Jesus Christ of Latter-Day Saints 14 Jun 2022 14 Jun 2022 fmt/1707 PUID pr3 File extension at3 File extension pn4 File extension at4 File extension 2040 Persuasion Windows Document v3-4 BOF; Offset: 0; Magic Bytes: 0x000000000000FF99 then a sequence of hundred wildcard bytes followed by 0x5350000302 1 Absolute from BOF 0 0 000000000000FF99{100}5350000302 Is subsequent version of 2542 Persuasion Windows Document