Download the latest revision or version from the Download page and extract it into a new folder (preferably named after the revision) or to replace an existing Dolphin setup. Installing or upgrading process for Dolphin on Windows PC or Mac is pretty simple. View the all-new values at GameINI#Emulation Speed (formerly Framelimit) Since 3.5-2381, Dolphin for Windows now uses the Global User Directory.Be sure to save your game progress the normal way in-game before updating. Older save states may not work between versions.Please check these before updating your Dolphin setup to avoid the Dolphin profile incompatibilities between versions, with the exception of performing the first time Dolphin setup. 4.1.1 Compatible Files by File Extension.