Hi Randy Thanks for your answer So what is the need for applications like MOX that also "pre-bind" ? Best regards Cyril My Mails are filtered by the SPAM engine of Wanadoo. SPAMMERS you can remove all the @Wanadoo addresses for you SPAM Join the independent Quantum Leap Symphony orchestra forum (QLSO) for Mac http://groups.yahoo.com/group/qlso A6 Andromeda forum : http://groups.yahoo.com/group/A6_andromeda On Apr 17, 2005, at 8:22 AM, Randy B.Singer wrote: > Cyril Blanc said: > >> After MAC OS X has install an APP, you have a message that it is >> "optimizing System Performance" >> >> What is it doing ? > > > It is doing what is known as "pre-binding". That is, when a program > launches under OS X, it automatically opens a bunch of supporting > files. > > Prebinding speeds up application launch in the future by creating a > "list" of what files are needed to launch an application, where they > reside on the disk, and the order they need to be read and loaded. > > http://docs.info.apple.com/article.html?artnum=106271 > Item #3 > > http://www.kernelthread.com/mac/apme/optimizations/#SIX > > > > Randy B. Singer > Co-Author of: The Macintosh Bible (4th, 5th and 6th editions) > > Routine OS X Maintenance and Generic Troubleshooting > http://www.macattorney.com/ts.html -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: text/enriched Size: 1624 bytes Desc: not available Url : http://listserver.themacintoshguy.com/pipermail/x-newbies/attachments/20050417/0051bdbc/attachment.bin