The best way to stay up to date with the latest version of Overthrow is via the Steam Workshop.
Installing Overthrow (Steam Workshop)
- Subscribe to CBA_A3 (A required mod) at http://steamcommunity.com/workshop/filedetails/?id=450814997
- Subscribe to ace (A required mod) at http://steamcommunity.com/workshop/filedetails/?id=463939057
- Subscribe to Overthrow at http://steamcommunity.com/sharedfiles/filedetails/?id=774201744
If, for whatever reason you cannot use Steam..
Installing Overthrow (Manually)
- Download CBA_A3 from Armaholic http://www.armaholic.com/page.php?id=18767
- Download ACE3 from http://ace3mod.com/
- Download the latest version of Overthrow from https://github.com/jabberzac/Overthrow/releases
- Unzip the 3 files somewhere
- Open your Arma 3 Launcher, click on "Mods" > "Local Mod"
- Find the @Overthrow directory that was unzipped and load it
- Repeat for CBA and ACE
We recommend not having any other mods loaded besides these (and any supported mods) to ensure maximum stability and gameplay.