Question2Replies389Views abhishekk1931 Member since 2015 7 posts Accenture Posted: September 24, 2016Last activity: September 27, 2016 Closed Solved stuffit expander error 17535 Archive was compressed with an unknown compression method.Hi Folks,I am using Mac OS and trying to install the Pega developer edition Zip "115148_PE_721.zip".As followed from the help guide to setup on Mac.But when i am trying to extract Archive with Stuffit Expander it is showing me the error "Archive was compressed with an unknown compression method."My Mac version is 10.11.6 (15G1004). ***Updated by Moderator: Vidyaranjan. Removed user added Ask the Expert tag. Apologies for confusion, shouldn't have been an end-user option***Moved to Pega Academy*** Low-Code App Development Upgrades Low-Code App Development Installation and Deployment Pega Academy ×Close popoverFacebookTwitterLinkedinEmail Copy Link Copied! Moderation Team has archived post This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Question, please write a new Question. Accepted Solution Posted: 4 years agoMarco Looy MOD replied to abhishekk1931Abhishekk, On a Mac I usually have more success unpacking an archive using Keka. Marco. Posted: 4 years agoabhishekk1931 Accenture replied to abhishekk1931Hi Marco, Thank you very much for the suggestion and it worked fine.