Activity › Forums › Apple OS X › DEfault App Apple OS X DEfault App Posted by Craig Alan on September 3, 2006 at 3:07 am How do I change the default app for pdf files from preview to adobe reader? Craig Alan replied 19 years, 8 months ago 2 Members · 2 Replies 2 Replies Simon Carlson-thies September 3, 2006 at 4:32 am For one or for all? well either way get info on a PDF file and go to the open with tab select acrobat and say change all… that should revise the app that opens PDFs… Simon Carlson-Thies, Digital Light Graphics And Animation Craig Alan September 3, 2006 at 5:39 am all. thanks. Reply to this Discussion! Login or Sign Up Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Reply to this Discussion! Login or Sign Up