:blink: I have downloaded again uniextract16beta_noinst.rar and tested it again with winrar 3.70! same problem as describe before, I am not the owner on this folder, I can't replace, delete, modify on this folder ! ( admin rights on xp SP2 ) I have try to extract with uniextract, and you are right, everything goes well with it ! I am owner on this folder, I can delete, modify, replace.....etc...!! I have try to compack ( winrar 3.70 ) the folder extract with uniextract and I get a rar file highier than yours !!! your uniextract16beta_noinst.rar --> 4 737 Ko --> compress 46% my uniextract16beta_noinst.rar --> 5 111 Ko --> compress 51 % may be something wrong with the compress level disturbs the extraction process ! @+. jacklours PS : oupssss ! I didn't see your answer, nitro ! I try again right now, sorry ! downloaded right now and tested : working now, I am owner, I can move, modify, rename, delete...etc !! great job ! nice !