If you see this message, you need to confirm that you want to install GWS. “Installer.pkg” cannot be opened because the developer cannot be verified. You may see one or more of the following messages when you try to install GWS on macOS. Newer versions of macOS include a feature that allows only trusted software to be run on your system. Galaxy Watch Studio does not install on macOS Start GWSĪfter installation has completed, an icon should appear on your desktop. The installation path cannot contain special characters (for example, #, !, or Step 3. Go to the directory in which you downloaded the file, unzip the executable, and double-click on the executable to start the installation. If you want to download an earlier version, click on See previous versions to display all the versions available. Requirements are also listed on this page. Go to and click on BETA DOWNLOAD to start the download. Get started with Galaxy Watch Studio (GWS) in three steps: