Download the Six-Updater from https://dev-heaven.net/projects/six-arma-updater/files
- Run the Six-Updater exe file to install to the updater and launcher.
- Run the Six Launcher from the desktop shortcut and you should see a DayZ logo at the top with a server list to the right. Click the Update button on the left.
- When update is complete, close the launcher.
- Launch Steam and go to your games library, in the bottom left below your games list you find a button called "+ Add a Game..." Click here
6. Select Six Launcher.exe and then click add selected program.