Note: This is the most reliable method for the average user. It uses the Launcher to create an installable package.
To run the installed engine effectively, your hardware should meet these recommended specifications : Offline Installation - Unreal Engine Forums Unreal Engine 4 Download Offline Installer
: Lab environments where internet access is restricted. Note: This is the most reliable method for the average user
Downloading 20GB+ of data on a slow or unstable connection often leads to corruption or failed installs. Unreal Engine 4 Download Offline Installer