Once you've downloaded the offline installer, follow these steps to install UE4:
.\Setup.bat
Downloading an offline installer for Unreal Engine 4 (4.27) allows for a stable, portable, and high-quality development environment. By following the "portable" method or building from source via GitHub, you gain the freedom to work whenever and wherever you choose. unreal engine 4 download offline installer extra quality
If you have a paid seat or admin access, head to the Epic Developer Portal. Under the "Epic Tools" menu, look for Unreal Engine > Downloads and toggle the type to "Unreal Engine Offline Installer". Once you've downloaded the offline installer, follow these