Otherwise, select a file or hold down Ctrl to select multiple items, click Extract Selected, set the destination, and click Ok. To extract files to Windows, you can click the Extract All to copy everything to a directory you specify. You can explore the container's contents in the main window in a tree view. Once Free DMG Extractor is fired up, click Open and use the built-in file browser to locate and open a *.dmg file. We're going to show you how to effortlessly open DMG images and extract files to Windows. In the following guide, we're breaking down three Windows applications capable of reading file contents from Mac-designed DMG images: Free DMG Extractor, HFSExplorer and TransMac. However, because they use different filesytems (NTFS for Windows, HFS+ for Mac), additional tools are necessary to be able to read Mac-formatted drives on Windows. Most types of files work well on both Windows and Mac systems, so you should be able to easily share items between these two platforms.