While primarily used for the actual gameplay (multiplayer) to reduce lag, some custom launchers use it for high-speed data streaming. 3. Safety and Legality
Stick to Steam, GOG , PC Game Pass , or Itch.io to ensure the files are signed and safe. Protocol Download PC Game
Often used by independent launchers or for "repacks" to reduce server load. Instead of downloading from one central server, you download small pieces of the game from other users. While primarily used for the actual gameplay (multiplayer)
When downloading PC games, it is vital to use verified protocols and storefronts. PC Game Pass